Câu hỏi: Socially, the married _______ is thought to be the basic unit of society.

A. couple

B. pair

C. twins

D. double

Câu 1: He was determined to give his family a secure and solid _______.

A. base

B. floor

C. basement

D. ground

Câu 2: _______ is the study of the Earth's physical features and the people, plants, and animals that live in different regions of the world.

A. Science

B. Geography

C. History

D. Technology

Câu 3: A curriculum that ignores ethnic tensions, racial antagonisms, cultural _______ and religious differences is pot relevant.

A. diversity

B. contacts

C. barriers

D. levels

Câu 4: He was very respectful at home and _______ to his parents.

A.  responsible

B. caring

C. obedient

D. lovely

Câu 5: His ideas about marriage are quite different ______ mine.

A. with

B. from

C. for

D. on

Câu 6: It is not easy to ________ our beauty when we get older and older.

A. develop

B. maintain

C. gain

D. collect