Câu hỏi: Since all vehicles were banned from the city centre, the air has been safe ........... pollution.

A. about

B. apart from

C. from

D. against

Câu 1: Our flat is ....... the second floor of the building.

A. on

B. at

C. in

D. of

Câu 2: Don’t you get tired .......... watching that TV programme every night?

A. with

B. by

C. of

D. at

Câu 3: “What time will you arrive?” “I don’t know. It depends ......... the traffic.”

A. of

B. from

C. for

D. on

Câu 4: I’m not very good ........... singing.

A. at

B. for

C. in

D. about

Câu 5: My little son was interested ............... fixing broken objects and making new things.

A. on

B. at

C. with

D. in

Câu 6: Contrary ......... what most people used to believed, these minerals are not renewable.

A. with

B. for

C. against

D. to