Câu hỏi: Are you sure that boys are more _______ than girls?

A. act

B. active

C. action

D. activity

Câu 1: He has been very interested in doing research on _______ since he was at high school.

A. biology

B. biological

C. biologist

D. biologically

Câu 2: _______ sure that you follow the instructions carefully.

A. Believe

B. Try

C. Do

D. Make

Câu 3: With greatly increased workloads, everyone is _______ pressure now.

A. under

B. above

C. upon

D. out of

Câu 4: Let's wait here for her; I'm sure she'll turn up before long. (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. arrive

B. return

C. enter

D. visit

Câu 5: It is parents' duty and responsibility to _______ hands to take care of their children and give them a happy home.

A. shake

B. hold

C. join

D. take

Câu 6: Steve is a good ________ man, completely devoted to his wife and kids.

A. free

B. hard

C. single

D. family