Câu hỏi: 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 1: The price of electricity is going up .......... October.

A. in

B. at

C. on

D. of

Câu 2: We met a lot of people .............. our holiday.

A. for

B. during

C. with

D. of

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

A. in

B. at

C. by

D. for

Câu 5: 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 6: The bus was late this morning but it’s usually .............

A. for times

B. at times

C. on time

D. in time