Câu hỏi: When are you leaving _________ Hanoi?

A. toward

B. forward

C. for

D. to

Câu 1: She has been living in the country________ the beginning of the summer.

A. for

B. at

C. during

D. since

Câu 2: Endangered species are plant and animal species which are ________ danger of extinction.

A. on

B. in

C. at

D. by

Câu 3: It is of great importance to create a good impression _______ your interviewer.

A. on

B. about

C. for

D. at

Câu 4: I posted the letter today, so they should receive it .............Monday.

A. in

B. at

C. by

D. for

Câu 5: Are you aware ________the time?

A. with

B. of

C. at

D. about

Câu 6: Yesterday, I was talking ______my doctor ______a mysterious epidemics near here.

A. with/ on

B. to/ about

C. to/ out of

D. with/ over