Câu hỏi: Last night I was invited ___ a formal get-together and I enjoyed myself a great deal.

A. to

B. at

C. for

D. about

Câu 1: It is of great importance to create a good impression _______ your interviewer.

A. on

B. about

C. for

D. at

Câu 2: You should concentrate _________what the interviewer is saying and make a real effort to answer all the questions the interviewer asks.

A. on

B. in

C. at

D. to

Câu 3: Yesterday, I was talking ______my doctor ______a mysterious epidemics near here.

A. with/ on

B. to/ about

C. to/ out of

D. with/ over

Câu 4: Endangered species are plant and animal species which are ________ danger of extinction.

A. on

B. in

C. at

D. by

Câu 5: Are you aware ________the time?

A. with

B. of

C. at

D. about

Câu 6: It was very kind_________ you to give up so much of time to help me.

A. about

B. for

C. to

D. of