Câu hỏi: It was a confusing situation. Many things were happening ......... the same time.

A. at

B. on

C. in

D. of

Câu 1: Contrary ......... what most people used to believed, these minerals are not renewable.

A. with

B. for

C. against

D. to

Câu 2: John’s away at the moment. He’s ........... holiday in France.

A. on

B. at

C. in

D. for

Câu 3: 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 4: The road is busy all the time, even ..............

A. on night

B. at the evening

C. at night

D. on the evening

Câu 5: We travelled ................ 7.30 train, which arrived at 10.00.

A. in the

B. on the

C. by the

D. by

Câu 6: Admission to this club is open ............ people under 30 only.

A. with

B. for

C. to

D. by