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

A. after / for

B. on / about

C. to / with

D. upon / at

Câu 3: Bread is usually made ...... wheat.

A. from

B. of

C. with

D. by

Câu 4: Do you have any objections ....... this new road scheme?

A. at

B. with

C. to

D. for

Câu 5: His book is different (about/from/for/between) mine.

A. about

B. from

C. for

D. between

Câu 6: Please write your answers ......... ink.

A. in

B. with

C. of

D. by