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

A. for times

B. at times

C. on time

D. in time

Câu 1: She has been living in the country________ the beginning of the summer.

A. for

B. at

C. during

D. since

Câu 2: Endangered species are plant and animal species which are ________ danger of extinction.

A. on

B. in

C. at

D. by

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

A. of

B. with

C. about

D. for

Câu 4: When are you leaving _________ Hanoi?

A. toward

B. forward

C. for

D. to

Câu 5: I posted the letter today, so they should receive it .............Monday.

A. in

B. at

C. by

D. for

Câu 6: Mary doesn’t mind living ____________ her own.

A. with

B. by

C. on

D. at