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

A. with

B. for

C. against

D. to

Câu 2: Admission to this club is open ............ people under 30 only.

A. with

B. for

C. to

D. by

Câu 3: What time did they arrive ......... the hotel?

A. to

B. at

C. in

D. on

Câu 4: Don’t you get tired .......... watching that TV programme every night?

A. with

B. by

C. of

D. at

Câu 5: I saw Tom ............ a concert last Saturday.

A. on

B. at

C. in

D. for

Câu 6: My little son was interested ............... fixing broken objects and making new things.

A. on

B. at

C. with

D. in