Câu hỏi: Smoking is harmful (for/with/to/about) our health.

A. for

B. with

C. to

D. about

Câu 1: He is very worried ......... his new job because he is not quite prepared .......... working.

A. on / over

B. to / off 

C. about / for

D. in / at

Câu 2: Do you have any objections ....... this new road scheme?

A. at

B. with

C. to

D. for

Câu 3: We are ashamed (at/in/to/of) his behavior.

A. at

B. in

C. to

D. of

Câu 4: According ..... Bill, there's something wrong  ........ my computer.

A. after / for

B. on / about

C. to / with

D. upon / at

Câu 5: She is serious (with/about/of/for) learning to be a doctor.

A. with

B. about

C. of

D. for

Câu 6: I have some tickets available (for/to/of/with) you.

A. for

B. to

C. of

D. with