Câu hỏi: Can you tell me who is responsible ______ checking passports?

A. to

B. in

C. about

D. for

Câu 1: Steve is a good ________ man, completely devoted to his wife and kids.

A. free

B. hard

C. single

D. family

Câu 2: 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 3: I clearly remember talking to him in a chance meeting last summer. (Mark the letter A, B, C, or D to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions.)

A. unplanned

B. deliberate

C. accidental

D. unintentional

Câu 4: He’s always ______ to his father’s wishes.

A. confident

B. supportive

C. obedient

D. expressive

Câu 5: With greatly increased workloads, everyone is _______ pressure now.

A. under

B. above

C. upon

D. out of

Câu 6: He has been very interested in doing research on _______ since he was at high school.

A. biology

B. biological

C. biologist

D. biologically