Câu hỏi: While studying, he was financially dependent ________ his parents.

A. to

B. of

C. on

D. from

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

A. for

B. at

C. during

D. since

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

A. in

B. at

C. on

D. of

Câu 3: .............. of the concert, there was great applause.

A. In the end

B. At the end

C. At finish

D. In the stop

Câu 4: Endangered species are plant and animal species which are ________ danger of extinction.

A. on

B. in

C. at

D. by

Câu 5: You should concentrate _________what the interviewer is saying and make a real effort to answer all the questions the interviewer asks.

A. on

B. in

C. at

D. to

Câu 6: It was very kind_________ you to give up so much of time to help me.

A. about

B. for

C. to

D. of