Social Studies Practice Quiz | Volume 1 Part 1

This is the Multiple Choice Questions in Social Science Practice Quiz | Volume 1 Part 1 as one coverage of Licensure Examinations for Teachers (LET). The exam is divided into two classifications. First is the elementary level exam which covers topics from General Education (GenEd) 40% and Professional Education (ProfEd) 60%. Secondly is the secondary level which covers GenEd 20%, ProfEd 40% and area of specialization 40%. I assume you are looking for a reviewer that will help you achieve your goal to become a professional License teacher very soon. Yes, you are in the right place to make your dream come true. Make sure to familiarize each and every questions to increase the chance of passing the Licensure Examinations for Teachers (LET).

PROFESSIONAL EDUCATION (Elementary and Secondary) Coverage

  • Teaching Profession, Social Dimensions of Education
  • Principles of Teaching, Educational Technology, Curriculum Development
  • Facilitating Learning, Child and Adolescent Development
  • Assessment of Student Learning, Developmental Reading
  • Field Study, Practice Teaching

Practice Exam Test Questions

Choose the letter of the best answer in each questions.

1. It is the definite portion of the earth‟s surface which is the subject of sovereignty rights and interests. From the political standpoint, it is referred to as:

A. State

B. Government

C. Sovereignty

D. Territory

VIEW ANSWER

Option D

Explanation

Territory – the established area that rightly belongs to the people of the state. These is the aerial (air), terrestrial (land), fluvial (stream/river), and maritime (water) domains of the state.

 “Area” - a definite portion of the earth‟s surface

2. What was the First Philippine Republic?

A. A. The Republic proclaimed in Malolos

B. The Republic proclaimed under the 1935 Constitution.

C. The Republic of the Philippines proclaimed in 1946

D. The Republic proclaimed under the Japanese- sponsored Constitution

VIEW ANSWER

Option A

Explanation

  • 1st Phil. Republic – Malolos Republic (Jan 23, 1899, Malolos Bulacan) 
  • 1935 Constitution – Commonwealth
  • Japanese Sponsored – Puppet Republic (2 nd Republic)
  • 1946 Constitution – 3rd Republic, Manuel Roxas

3. Which type of government did Aguinaldo establish?

A. Unitary

B. Revolutionary

C. Republican

D. Oligarchic

VIEW ANSWER

Option B

Explanation

Philippine declaration of independence, 

Revolutionary government 

 On June 12, 1898, the Philippine Declaration of Independence was proclaimed at an event led by Emilio Aguinaldo in his mansion in Kawit, Cavite. On June 23, Aguinaldo issued a decree replacing the Dictatorial Government with a Revolutionary Government.

4. What characteristic(s) of government is established by the 1987 Constitution?

I. Presidential system of government with three branches
II. Parliamentary system of government
III. The three branches of government are separate and
independent of each other
IV. The three branches of government have a check and
balance over each other.

A. I and IV

B. II, Ill and IV

C. I, Ill and IV

D. II only

VIEW ANSWER

Option C

Explanation

The legislative branch makes laws, but the President in the executive branch can veto those laws with a Presidential Veto. The legislative branch makes laws, but the judicial branch can declare those laws unconstitutional.

5. Which policy is an innovation of the 1987 Constitution?

A. To provide urban land reform and social housing program

B. To establish a-parliamentary form of government

C. To give priority to education, science and technology, arts, culture and sports

D. To give "grant" of lands of public domain to qualified citizens

VIEW ANSWER

Option C

Explanation

The State shall promote a just and dynamic social order that will ensure the prosperity and independence of the nation and free the people from poverty through policies that provide adequate social services, promote full employment, a rising standard of living, and an improved quality of life for all.

6. Which is a new mode for proposing amendments to the Constitution as provided for by the 1987 Constitution?

A. Citizens' Assemblies

B. Plebiscite

C. Referendum

D. People's initiative

VIEW ANSWER

Option D

Explanation

Amendments to this Constitution may likewise be directly proposed by the people through initiative upon a petition of at least twelve per centum of the total number of registered voters, of which every legislative district must be represented by at least three per centum of the registered voters therein.

7. Based on the classifications of government which applies to the present Philippine government?

A. Hereditary

B. Consolidated

C. De jure government

D. De facto government

VIEW ANSWER

Option C

Explanation

De Jure – a form of government that is founded on existing legal or constitutional basis.

8. If our present government is a democracy, where does power reside?

A. In the Filipino people

B. In the President

C. In Congress

D. In the Supreme Court

VIEW ANSWER

Option A

Explanation

Democracy "government of the People, by the People and for the People." (Abraham Lincoln, Gettysburg Address).

9. Which does NOT properly describe a republican and democratic state?

A. Existence of a bill of rights.

B. Observance of the principle of separation of powers and a system of checks and balances

C. Observance of the principle that ours is a government of men and not of laws

D. Presence of elections through popular will

VIEW ANSWER

Option C

Explanation

Rule of law

The rule of law, at its most basic, means that the law applies to everyone equally. It means that
no one is above the law. It is also popularly understood as “a government of law, not of men.” And, while the law may be harsh, it is the law.

10. Which right is violated by wiretapping?

A. The right to private property

B. The right to privacy of communication

C. The right to information on matters of public concern

D. Freedom of expression

VIEW ANSWER

Option B

Explanation

Wiretapping (telephone tapping) 


Telephone tapping or wiretapping is the monitoring of telephone and internet conversations by a third party, often by covert means. The wire tap received its name because, historically, the monitoring connection was an actual electrical tap on the telephone line.

11. Which is a legislative check on the President?

A. Rejection of appointment/s by the President

B. Prescription of the qualifications of the President

C. Prescription of qualifications of judges of lower courts

D. Inquiry into the wisdom of any pardon given by the President

VIEW ANSWER

Option A

Explanation

The Senate has the sole power to confirm those of the President's appointments that require consent and to ratify treaties.

12. Which is a judicial check on the executive and legislative branches of the government?

A. Judges the constitutionality of executive orders

B. Determines the term of a member of the House of Representatives

C. Prescribes the qualifications of the President

D. Prescribes the qualifications of a Senator

VIEW ANSWER

Option A

Explanation

The legislative branch makes laws, but the President in the executive branch can veto those laws with a Presidential Veto. The legislative branch makes laws, but the judicial branch can declare those laws unconstitutional.

13. In which instance is the independence of the judiciary shown?

A. The Supreme Court is beyond criticism.

B. The Supreme Court is given authority to appoint all officials and employees of the judiciary.

C. The qualifications of the Justices of the Supreme Court can be changed by Congress.

D. The salaries of the members of the Supreme Court and of the lower courts can be decreased during their-continuance in office.

VIEW ANSWER

Option B

Explanation

The Supreme Court of the Philippines is the highest court in the Philippines. It is presided over by a Chief Justice and is composed of fifteen (15) Justices, including the Chief Justice. Pursuant to the Constitution, the Supreme Court has “administrative supervision over all courts and the personnel thereof. ”

14. A vetoed bill repassed in congress becomes a law with a:

A. A majority vote of all the members of both houses

B. Two-thirds vote of all the members present constituting a quorum

C. Two-thirds vote of all the members of both houses

D. Majority vote of all the members present constituting a quorum

VIEW ANSWER

Option C

Explanation

If the president vetoes the bill, Congress can override the veto with a two-thirds supermajority. If either house voted down on a bill or fails to act on it after adjournment since death, the bill is lost and would have to be proposed to the next congress, with the process starting all over again.

15. Which of the following is unconstitutional?

A. A regulation requiring the use of personal I.D before entering a school.

B. A law prohibiting professional from seeking employment abroad.

C. A traffic rule preventing some cars to travel on a certain day.

D. A person‟s choice of abode limited by order of the court.

VIEW ANSWER

Option D

Explanation

Article 3. Bill of Rights

Sec 6
The liberty of abode and of changing the same within the limits prescribed by law shall not be impaired except upon lawful order of the court.
Neither shall the right to travel be impaired except in the interest of national security, public
safety, or public health, as may be provided by law.

Liberty of Abode and Travel - the right of a person to have his home in whatever place chosen by him and thereafter to change it at will, and to go where he pleases without interference from any source.
Limitations:
• Permissible interference - “except upon lawful order of the court” and except in the national
security, public safety, or public health according to law.

R.A. 8239 – Philippine Passport Act of 1996
Sec. 8. Grounds for Denial, Cancellation, or Restrictions.
The application for a passport may be denied, canceled, or restricted only on the following grounds:
• Cancellation
1. When the holder is a fugitive from justice;
2. When the holder has been convicted of a criminal offense; Provided, that the passport may be restored after service of a sentence; or
3. When a passport was acquired fraudulently or tampered with.

• Restricted
1. When the country of destination is in a state of political instability which could pose a danger to the Filipino traveler.
2. When diplomatic ties have been fractured or severed with the Philippines;
3. When the country of destination is subject to travel restrictions by government policy,
enforcement of action by the United Nations or in a state of war.

16. All appropriation, revenue or traffic bills, etc. shall originate exclusively in the:

A. A.House of Representatives

B. Sangguniang Panlalawigan

C. Senate

D. Supreme court

VIEW ANSWER

Option A

Explanation

Each house (Upper and lower) has its own inherent power, with the Senate given the power to vote on treaties, while the House of Representatives can only introduce money bills.

17. It is also called as the Tanodbayan:

A. Court of Appeals

B. Ombudsman

C. Sandiganbayan

D. Supreme Court

VIEW ANSWER

Option B

Explanation

Ombudsman of the Philippines 


 The Ombudsman of the Philippines, also known as Tanodbayan ng Pilipinas, is an ombudsman responsible for investigating and prosecuting Philippine government officials accused of crimes, especially graft and corruption. 
Under the 1987 Philippine Constitution and the Ombudsman Act of 1998, the Office of the Ombudsman independently monitors all three branches of the government for political corruption. 
Ombudsman: Conchita Carpio-Morales 

 Court of Appeals of the Philippines 
 
The Court of Appeals of the Philippines is the Philippines‟ second-highest judicial court, just after the Supreme Court. The court consists of 69 Associate Justices and 1 Presiding Judge. The CA “reviews not only the decisions and orders of the RTCs nationwide but also those of the Court of Tax Appeals, as well as the awards, judgments, final orders or resolutions. 
Presiding Judge: Andres B. Reyes, Jr. 
 
Sandiganbayan 

The Sandiganbayan (“people‟s advocate”) is a special appellate collegial court in the Philippines. The special court was established by P.D. 1486, as subsequently modified by P.D. 1606 and by R.A. 7975 and 8249. It is equal in rank to the Court of Appeals and consists of fourteen Associate Justices and one Presiding Justice. 
Presiding Justice: Amparo M. Cabotaje-Tang 

Supreme Court of the Philippines 

The Supreme Court of the Philippines is the highest court in the Philippines. It is presided over by a Chief Justice and is composed of fifteen (15) Justices, including the Chief Justice. Pursuant to the Constitution, the Supreme Court has “administrative supervision over all courts and the personnel thereof.” 
Chief Justice: Maria Lourdes Sereno

18. Father of Local Government in the Philippines

A. Benigno Aquino

B. TG Guingona

C. Aquilino Pimentel

D. Franklin Drilon

VIEW ANSWER

Option C

Explanation

Aquilino “Nene” Pimentel is a former Senate
President and principal author of  Republic Act 7160, or the 
Local Government Code of 1991
The Local Government Code signed into law 
by President Corazon Aquino on October 10, 1991,
 is considered one of the most revolutionary pieces of 
legislations that Congress has passed because
 it radically transformed the very nature 
of the country's politically-administrative system.
The code has empowered the local government units all over the country by squarely placing upon them, as frontline institutions, the responsibility for developing their respective territories. 

19. Which is the fourth largest island in the country, often visited by typhoons and with a very rugged interior?

A. Negros

B. Bohol

C. Samar

D. Leyte

VIEW ANSWER

Option A

Explanation

Philippine’s largest islands: 


1. Luzon – 42,458 m2

2. Mindanao– 37,657 m2 

3. Samar– 5,185 m2 

4. Negros – 5,139 m2

 

20. How has the fragmented nature of the topography of the Philippines affected the nation's progress?

A. No pattern in the state of economic progress can be drawn

B. The state of the nation's economic progress is more or less the same across regions

C. The state of economic progress differs across regions.

D. Regions in the northern part of the country are more economically progressive than those in the southern part.

VIEW ANSWER

Option C

21. The three largest islands in the Philippines?

A. Luzon, Mindanao, Samar

B. Luzon, Samar, Leyte

C. Luzon, Visayas, Mindanao

D. Luzon, Mindanao, Leyte

VIEW ANSWER

Option A

Explanation

Philippine’s largest islands: 

1. Luzon – 42,458 m

2.Mindanao – 37,657 m2 

3.Samar – 5,185 m2

22. In its mountains you mine gold. It also supplies most part of Luzon with fresh flowers and vegetables because of its climate. Which province is this?

A. Apayao

B. Benguet

C. Mt. Province

D. Ifugao

VIEW ANSWER

Option B

Explanation

La Trinidad, Benguet 

“Salad Bowl of the Philippines”

23.Cebu is to Sinulog as ________ is to Dinagyang

A. Panay

B. llo-ilo

C. Laguna

D. Bohol

VIEW ANSWER

Option B

Explanation

Panay – Ati-Atihan Festival 

 Laguna – Keso Festival 

 Bohol – Sandugo Festival


Higantes Festival(Angono,Rizal)





Moriones Festival(Marinduque)




Maskara Festival(Bacolod)





Sinulog Festival(Cebu)

24. Where do devotees to Sto. Nino flock in January for its "Ati-atihan"?

A. Aklan

B. Tacloban

C. Tagbilaran

D. Cebu

VIEW ANSWER

Option A

Explanation

The Ati-Atihan festival is a Philippine festival held annually in January in honor of the Santo Niño (Holy Child or Infant Jesus) in several towns of the province of Aklan, Panay Island. The biggest celebration is held during the third Sunday of January in the town of Kalibo, the province’s capital. The name Ati-Atihan means "to imitate the Ati people".

25. Complete this analogy: Nile River: World - _______ Philippines

A. Amburayan River

B. Cagayan River

C. Rio Grande of Mindanao

D. Agusan River

VIEW ANSWER

Option B

Explanation

Longest Rivers in the Philippines: 

1.Cagayan River (505 km) 
2.Rio Grande de Mindanao (373 km) 
3.Agusan River (350 km)

26. Which place in CALABARZON was named "Special, Science and Nature City" of the Philippines?

A. Los Baños

B. Tagaytay

C. Pagsanjan

D. Kawit

VIEW ANSWER

Option A

Explanation



Los Baños
is a first class urban municipality in the province of Laguna, Philippines. Los Baños was declared as the “Special Science and Nature City of the Philippines” through Presidential Proclamation No. 349. The proclamation, however, does not convert the municipality to a city or give it corporate powers that are accorded to other cities.

27. What is the smallest city in the Philippinesin terms of land area?

A. Pateros

B. San Juan

C. Pasay

D. Paranaque

VIEW ANSWER

Option B

Explanation

                            


  Smallest City in the
Philippines:

San Juan City
21 barangays
Area: 5.87km2
Population: 122,180
(2015 census)

28. What is the Bukidnon plateau known for?

A. Strawberry plantation

B. Orchidarium

C. Banana plantation

D. Pineapple plantation

VIEW ANSWER

Option D

Explanation

 


29. Which one serves as the rice granary in northeast Philippines?

A. Cagayan Valley

B. CAR

C. Nueva Ecija

D. llocos Region

VIEW ANSWER

Option C

Explanation

Nueva Ecija is considered "The Rice Granary of the Philippines." It is from this province that the Philippines sources its biggest supply of rice grains and by- products, with its wealthiest citizens being rice millers, dealers and merchants.

30. Which province is helped developed by the advent of local and international tourists who go surfing in Siargao Island?

A. Misamis Oriental

B. Surigao del Sur

C. Agusan del Sur

D. Surigao del Norte

VIEW ANSWER

Option D

Explanation

Surigao del Norte A province located in the Caraga region in Mindanao. Its capital is Surigao City. The province comprises two major islands: Siargao and Bucas Grande in the Philippine Sea, and a small region at the northeastern tip of Mindanao.

31. Which region is called “The Land of Promise” because of its rich agricultural lands?

A. Mindanao

B. Visayas

C. Central Plain of Luzon

D. Luzon

VIEW ANSWER

Option A

Explanation

The land holds an incredible wealth from nature, but also has dark moments of truth. As observed, every traveller who wants to explore Mindanao would ask about safety. And Mindanao cannot hide the truth from them.

32. Which is the coldest continent?

A. Asia, its northern part

B. Europe

C. America

D. Antarctica

VIEW ANSWER

Option A

Explanation

Antarctica is the coldest, windiest and driest continent. It contains 90 percent of all of the ice on Earth in an area just under 1.5 times the size of the United States. But the southernmost continent is much more than a big block of ice.

33. It is the longest mountain chain in the world:

A. Andes

B. Himalayas

C. Kunlun

D. Pamir

VIEW ANSWER

Option A

Explanation

Andes or Andean Mountains (Cordillera de los Andes) are the longest continental mountain range in the world. They form a continuous highland along the western edge of South America. This range is about 7,000 km long, about 200 – 700 km wide, and of an average height of about 4,000 m. The Andes extend from north to south through seven countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, Argentina and Chile.





34. Most of the people in Latin America during the colonial period came from what known place in the world?

A. Amazon Rainforest

B. Andes Mountain

C. Iberian Peninsula

D. Oceania

VIEW ANSWER

Option C

Explanation

  • The South American continent is part of Latin America, so named because most of its settlers during the colonial period came from the Iberian Peninsula.



35. One of the largest cities in the world, having the greatest population of any city often referred as the “City that Never Sleeps”?

A. Hawaii

B. California

C. Las Vegas

D. New York

VIEW ANSWER

Option D

Explanation

  • The “City That Never Sleeps” is a well- known nickname for New York City, famously employed in the "Theme from New York, New York", covered by Frank Sinatra
  • Hawaii – “The Aloha State” 
  • California – “The Golden State” 
  • Las Vegas – “Sin City”

36. Which part of the earth can experience six months of continuous daylight and six months continuous darkness each year?

A. Greenland

B. Iceland

C. North Pole

D. Pacific Ocean

VIEW ANSWER

Option C

Explanation

The Poles experience about six months of day and six months of night because of the tilt of the Earth on its axis. Because of this tilt each Pole is tilted towards and away from the Sun for about six months each. When the North Pole is tilted towards the Sun it experiences continuous daylight for six months.

37. From whom did we learn the love for lavish fiestas or celebrations?

A. The Americans

B. The Japanese

C. The Spaniards

D. The Malays

VIEW ANSWER

Option C

Explanation

Fiestas were first introduced to the Filipinos by the Spaniards during the mid-1500s. The locals then worshipped many gods and had their own set of cultures and traditions. As part of their strategy to colonize the Philippines, the Spaniards introduced Christianity, assigned patron saints to each town and encouraged the locals to convert and to attend the fiestas in order to be saved from evil.

38. Hitler's move to eliminate the Jews was an act of:

A. Genocide

B. Ethnocide

C. Suicide

D. Infanticide

VIEW ANSWER

Option A

Explanation

Genocide– deliberate killing of people who belong to a particular racial, political, or
cultural group
Ethnocide - deliberate and systematic destruction of the culture of an ethnic group
Suicide - the action of killing oneself intentionally
Infanticide – act of killing a baby

39. What religion suffered heavily in Europe during the Nazi Holocaust?

A. Atheist

B. Buddhist

C. Jew

D. Islam

VIEW ANSWER

Option C

Explanation

The Holocaust, also referred to as the Shoah, was a genocide in which some 6 to 11 million European Jews were killed by Adolf Hitler's Nazi Germany, and the World War II collaborators with the Nazis.

40. Which describes the Asian continent correctly?

A. The 4 "cradles of civilization" are all in it

B. Its people have a longer life expectancy than any other continent.

C. It has more land and people and a higher population density than any other continent

D. It has two pronounced seasons, the dry and wet seasons

VIEW ANSWER

Option C

Explanation

Asia is the largest of the world’s continents, covering approximately 30 percent of the Earth’s land area. It is also the world’s most populous continent, with roughly 60 percent of the total population.

41. Which place in China are said to be cradles of ancient civilization?

A. Huang He and Yangtze Valleys

B. Nile Valley

C. Tigris-Euphrates Valley

D. Indus Valley

VIEW ANSWER

Option A

Explanation

Huang He and Yangtze Valleys - China 

Nile Valley - Egypt 
Tigris-Euphrates Valley – Middle East (Mesopotamia) 
Indus Valley – Pakistan and Northwest India

42. The greatest contribution of Mesopotamia to civilization is:

A. Cuneiform

B. Code of Hammurabi

C. Behistun Rock

D. Gilgamesh Epic

VIEW ANSWER

Option A

Explanation

43.The Phoenicians‟ greatest contribution to civilization is:

A. Alphabet

B. Glass

C. Dye

D. System of trade

VIEW ANSWER

Option A

Explanation

44. “The face that launched a thousand ships” was the famous saying in reference to the cause of war in ancient times in Greece. Which war is referred to in this saying?

A. Persian War

B. Trojan War

C. Peloponnesian War

D. Crimean War

VIEW ANSWER

Option B

Explanation

“The face that launched a thousand ships”

 It is a reference to Helen of Troy. She was said to be so beautiful that, when she was abducted, a fleet of a thousand ships set sail to win her back from Paris, sparking the Trojan Wars.

45. It is a social system in which most relationships are personal or traditional. It is found in the rural areas in the Philippines.

A. Gesellschaft

B. Gemeinschaft

C. Primary group

D. Caste system

VIEW ANSWER

Option B

Explanation

German sociologist Ferdinand Tönnies in his influential work: Gemeinschaft und Gesellschaft 


In the rural, peasant societies that typify the Gemeinschaft, personal relationships are defined and regulated on the basis of traditional social rules, ex: ”Bayanihan Spirit”. 
The Gesellschaft, in contrast, is the creation of rational will and is typified by modern, cosmopolitan societies

46. When Berlin was being disputed between East and West Germany, in which part of Germany was it located?

A. East Germany

B. Boundary of Austria and Germany

C. Boundary of East and West Germany

D. West Germany

VIEW ANSWER

Option C

Explanation

After World War II, defeated Germany was divided into Soviet, American, British and French zones of occupation. The city of Berlin, though technically part of the Soviet zone, was also split, with the Soviets taking the eastern part of the city. After a massive Allied airlift in June 1948 foiled a Soviet attempt to blockade West Berlin, the eastern section was drawn even more tightly into the Soviet fold. Over the next 12 years, cut off from its western counterpart and basically reduced to a Soviet satellite, East Germany saw between 2.5 million and 3 million of its citizens head to West Germany in search of better opportunities. By 1961, some 1,000 East Germans—including many skilled laborers, professionals and intellectuals—were leaving every day.

47. The Byzantine Empire was established during:

A. Homeric Age

B. The time of the Caesars

C. Thousand years after the “fall of Rome”

D. Invasion of the Germanic tribes

VIEW ANSWER

Option C

Explanation

The Byzantine Empire was a vast and powerful civilization with origins that can be traced to 330 A.D., when the Roman emperor Constantine I dedicated a “New Rome” on the site of the ancient Greek colony of Byzantium. Though the western half of the Roman Empire crumbled and fell in 476 A.D., the eastern half survived for 1,000 more years, spawning a rich tradition of art, literature and learning and serving as a military buffer between Europe and Asia. The Byzantine Empire finally fell in 1453, after an Ottoman army stormed Constantinople during the reign of Constantine XI.

48. Wars are fought as a means to settle conflicts. After the bloody encounters, a war is officially ended through?

A. Alliance

B. Treaty

C. Ceasefire

D. Armistice

VIEW ANSWER

Option B

Explanation

Treaty – an official agreement that is made between two or more countries or groups 

Alliance – union between people, groups, countries 
Ceasefire – an agreement to stop fighting a war for a period of time so that a permanent agreement can be made to end the war. 
Armistice – an agreement to stop fighting a war

49. Which countries were referred to as the Allied Powers in World War II?

A. USA, Russia, France, England

B. France, England, USSR, USA

C. England, France, China, Russia

D. Russia, England, USA, France

VIEW ANSWER

Option B

Explanation

USSR – Union of Soviet Socialist Republics

(15 republic states) 

Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan

50. World War II in the Philippines ended when the Japanese surrendered after the bombing of:

A. Bataan and Corregidor

B. Hiroshima and Nagasaki

C. Tokyo and Kyoto

D. Pearl Harbor

VIEW ANSWER

Option B

Explanation





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