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

A. with/ on

B. to/ about

C. to/ out of

D. with/ over

Câu 1: When are you leaving _________ Hanoi?

A. toward

B. forward

C. for

D. to

Câu 2: The price of electricity is going up .......... October.

A. in

B. at

C. on

D. of

Câu 3: Endangered species are plant and animal species which are ________ danger of extinction.

A. on

B. in

C. at

D. by

Câu 4: Last night I was invited ___ a formal get-together and I enjoyed myself a great deal.

A. to

B. at

C. for

D. about

Câu 5: 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 6: The bus was late this morning but it’s usually .............

A. for times

B. at times

C. on time

D. in time