Câu hỏi: She was very surprised ________ the grade she received.

A. at

B. on

C. of

D. about

Câu 1: You should make use___________ the books you have.

A. of

B. by

C. to

D. up

Câu 2: I think your mother should let you make___________ your own mind.

A. down

B. to

C. up

D. of

Câu 3: He wore a hat, which made him look _______________ a spy.

A. like

B. up

C. after

D. back

Câu 4: How would the body react__________ the extreme changes in temperature?

A. by

B. to

C. with

D. about

Câu 5: How long have they been working _____________ the company?

A. for

B. at

C. in

D. on

Câu 6: China became the third country in the world to be able to independently carry __________ manned space flights.

A. by

B. up

C. on

D. out