Câu hỏi: He is sad (about/in/on/of) his son’s laziness.

A. about

B. in

C. on

D. of

Câu 1: We are present (at/in/to/of) the lecture yesterday.

A. at

B. in

C. to

D. of

Câu 2: The air at the seaside is good (at/for/on/of) health.

A. at

B. for

C. on

D. of

Câu 3: Most children are ill-prepared (to/for/from/at) employment.

A. to

B. for

C. from

D. at

Câu 4: I'm interested (at/in/on/of) current events.

A. at

B. in

C. on

D. of

Câu 5: We are grateful (at/in/on/to) our teacher.

A. at

B. in

C. on

D. to

Câu 6: A bird .......... the hand is worth two .......... the bush.

A. on - on

B. on - in

C. in - in

D. in - on