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

A. in

B. at

C. on

D. of

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: ........... 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 watched television ........... two hours last night.

A. for

B. during

C. on

D. in

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

A. for

B. about

C. with

D. of

Câu 5: Mary doesn’t mind living ____________ her own.

A. with

B. by

C. on

D. at

Câu 6: Last night I was invited ___ a formal get-together and I enjoyed myself a great deal.

A. to

B. at

C. for

D. about