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

A. biology

B. biological

C. biologist

D. biologically

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

A. confident

B. supportive

C. obedient

D. expressive

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

A. to

B. in

C. about

D. for

Câu 4: Are you sure that boys are more _______ than girls?

A. act

B. active

C. action

D. activity

Câu 5: Peter tried his best and passed the driving test at the first _______.

A. try

B. attempt

C. doing

D. aim

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

A. free

B. hard

C. single

D. family