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

A. after

B. with

C. by

D. up

Câu 1: Do you believe _______ ghosts?

A. no preposition

B. in

C. on

D. at

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: Ken prefers Chinese food________ French food.

A. to

B. or

C. and

D. with

Câu 4: 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 5: A sign warned motorists ______ dangers.

A. of

B. for

C. about

D. a and c

Câu 6: The pens made___________ plastic are very cheap.

A. by

B. with

C. of

D. to