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

A. in

B. at

C. by

D. for

Câu 1: The bus was late this morning but it’s usually .............

A. for times

B. at times

C. on time

D. in time

Câu 2: It is of great importance to create a good impression _______ your interviewer.

A. on

B. about

C. for

D. at

Câu 3: The flood was responsible __________ damaging the crop.

A. of

B. with

C. about

D. for

Câu 4: 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 5: The children are excited ________ going to the circus.

A. for

B. about

C. with

D. of

Câu 6: The price of electricity is going up .......... October.

A. in

B. at

C. on

D. of