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

A. through 

B. up

C. after

D. by

Câu 1: He wore a hat, which made him look _______________ a spy.

A. like

B. up

C. after

D. back

Câu 2: A sign warned motorists ______ dangers.

A. of

B. for

C. about

D. a and c

Câu 3: It was very nice__________ him to give me a lift.

A. of

B. by

C. to

D. on

Câu 4: Was your friend successful ___________ getting a loanfrom the bank?

A. in

B. by

C. with

D. about

Câu 5: You should make use___________ the books you have.

A. of

B. by

C. to

D. up

Câu 6: How long have they been working _____________ the company?

A. for

B. at

C. in

D. on