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: 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 2: ........... we didn’t like each other very much, but ........... we became good friends.

A. At first - at the end

B. By first - in the end

C. At first - in the end

D. By first - at the end

Câu 3: We met a lot of people .............. our holiday.

A. for

B. during

C. with

D. of

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

A. in

B. at

C. by

D. for

Câu 5: She has been living in the country________ the beginning of the summer.

A. for

B. at

C. during

D. since

Câu 6: Hurry up! We’ve got to go ......... five minutes.

A. in

B. at

C. on

D. to