Câu hỏi: 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 1: Most of the streets were named __________ national heroes.

A. after

B. with

C. by

D. up

Câu 2: We might need more food, depending ____ how many people turn up.

A. for

B. on

C. at

D. with

Câu 3: The pens made___________ plastic are very cheap.

A. by

B. with

C. of

D. to

Câu 4: Many of the stories are based______________ rumor.

A. on

B. by

C. to

D. with

Câu 5: Smoking is harmful _____________ our health.

A. to

B. by

C. against

D. with

Câu 6: Was your friend successful ___________ getting a loanfrom the bank?

A. in

B. by

C. with

D. about