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

A. of

B. with

C. about

D. for

Câu 1: He may be quick ________understanding, but he is not capable _____ remembering anything.

A. at/ for

B. of/ for

C. at/ of

D. in/ of

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

A. on

B. in

C. at

D. by

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

A. for

B. during

C. on

D. in

Câu 4: The bus was late this morning but it’s usually .............

A. for times

B. at times

C. on time

D. in time

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

A. for

B. about

C. with

D. of

Câu 6: Yesterday, I was talking ______my doctor ______a mysterious epidemics near here.

A. with/ on

B. to/ about

C. to/ out of

D. with/ over