Câu hỏi: Endangered species are plant and animal species which are ________ danger of extinction.

A. on

B. in

C. at

D. by

Câu 1: Are you aware ________the time?

A. with

B. of

C. at

D. about

Câu 2: We had a lot of problem with our car. ........., we sold it and bought another one.

A. At finish

B. By the end

C. At the end

D. In the end

Câu 3: It was very kind_________ you to give up so much of time to help me.

A. about

B. for

C. to

D. of

Câu 4: It is of great importance to create a good impression _______ your interviewer.

A. on

B. about

C. for

D. at

Câu 5: We traveled overnight to London and arrived ............ 4 o’clock ........... the morning.

A. at - on

B. in - at

C. at - in

D. in - on

Câu 6: When are you leaving _________ Hanoi?

A. toward

B. forward

C. for

D. to