Câu hỏi: While I am waiting _______ my bus, I often listen _______ music.

A. on / at

B. for / to

C. toward / about

D. upon / in

Câu 1: One of Vietnamese traditions is a belief in _______ families and in preserving their cultures.

A. wealthy

B. secure

C. safe

D. close-knit

Câu 2: Sometimes she does not agree _______ her husband about child rearing but they soon find the solutions.

A. for

B. on

C. with

D. of

Câu 3: It is not easy to ________ our beauty when we get older and older.

A. develop

B. maintain

C. gain

D. collect

Câu 4: You should _______ more attention to what your teacher explains.

A. make

B. get

C. set

D. pay

Câu 5: The ______ to success is to be ready from the start.

A. key

B. response

C. agreement

D. demand

Câu 6: Socially, the married _______ is thought to be the basic unit of society.

A. couple

B. pair

C. twins

D. double