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

A. in

B. at

C. by

D. for

Câu 1: We traveled overnight to London and arrived ............ 4 o’clock ........... the morning.

A. at - on

B. in - at

C. at - in

D. in - on

Câu 2: The flood was responsible __________ damaging the crop.

A. of

B. with

C. about

D. for

Câu 3: We watched television ........... two hours last night.

A. for

B. during

C. on

D. in

Câu 4: Mary doesn’t mind living ____________ her own.

A. with

B. by

C. on

D. at

Câu 5: When are you leaving _________ Hanoi?

A. toward

B. forward

C. for

D. to

Câu 6: ........... 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