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

A. for

B. with

C. to

D. about

Câu 1: Iraq is rich (on/at/to/in) oil.

A. on

B. at

C. to

D. in

Câu 2: May I introduce you .......... Mrs Brown?

A. with

B. for

C. to

D. of

Câu 3: As an adult, I am independent ......... my parents financially.

A. of

B. with

C. out

D. on

Câu 4: She likes reading books ....... the library.

A. in

B. at

C. on

D. from

Câu 5: As I was ....... of the change in the program, I arrived half an hour late for the rehearsal.

A. unaware

B. unconscious

C. unable

D. unreasonable

Câu 6: We are ashamed (at/in/to/of) his behavior.

A. at

B. in

C. to

D. of