Câu hỏi: He insisted ______ taking us dinner.

A. on

B. in

C. over

D. of

Câu 1: 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

Câu 2: He was in orbit around the Earth __________ a speed of more than 17,000 miles per hour.

A. at

B. in

C. by

D. on

Câu 3: Most of the streets were named __________ national heroes.

A. after

B. with

C. by

D. up

Câu 4: The pens made___________ plastic are very cheap.

A. by

B. with

C. of

D. to

Câu 5: Do you believe _______ ghosts?

A. no preposition

B. in

C. on

D. at

Câu 6: I think your mother should let you make___________ your own mind.

A. down

B. to

C. up

D. of