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

A. like

B. up

C. after

D. back

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

A. of

B. by

C. to

D. up

Câu 2: Many of the stories are based______________ rumor.

A. on

B. by

C. to

D. with

Câu 3: Our study is very important____________ our future and useful_____________ our country.

A. for/ for

B. to/ to

C. for/ to

D. to/ for

Câu 4: Mary always take good care__________ her children.

A. off

B. of

C. by

D. with

Câu 5: If you look __________ the book, you can find what you need.

A. through 

B. up

C. after

D. by

Câu 6: 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