Câu hỏi: It's hard work looking _______ three children all day.

A. after

B. up

C. to

D. through

Câu 1: It is thought that traditional marriage _______ are important basis of limiting divorce rates.

A. appearances

B. records

C. responses

D. values

Câu 2: Mr. Pike held his wife's hands and talked urgently to her in a low voice, but there didn't seem to be any response. (Mark the letter A, B, C, or D to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.)

A. feeling

B. emotion

C. reply

D. effect

Câu 3: Professor Berg was very interested in the diversity of cultures all over the world. (Mark the letter A, B, C, or D to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.)

A. variety

B. changes

C. conservation

D. number

Câu 4: The ______ to success is to be ready from the start.

A. key

B. response

C. agreement

D. demand

Câu 5: You should _______ more attention to what your teacher explains.

A. make

B. get

C. set

D. pay

Câu 6: You should not burn _______. You had better dig a hole and bury it.

A. dishes

B. lab

C. garbage

D. shift