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

A. to

B. in

C. about

D. for

Câu 1: He’s always ______ to his father’s wishes.

A. confident

B. supportive

C. obedient

D. expressive

Câu 2: What are the _______ of that country? - I think it is some kinds of cheese and sauces.

A. drinks

B. beverages

C. grains

D. special dishes

Câu 3: He has been very interested in doing research on _______ since he was at high school.

A. biology

B. biological

C. biologist

D. biologically

Câu 4: Steve is a good ________ man, completely devoted to his wife and kids.

A. free

B. hard

C. single

D. family

Câu 5: 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 6: Whenever problems come up, we discuss them frankly and find solutions quickly.

A. happen

B. encounter

C. arrive

D. clean