Câu hỏi: Where is Jimmy? – He is ________ work. He is busy _________ his monthly report.

A. at/ with

B. at/ at

C. at/ to

D. on/ with

Câu 1: Not all books belong _________this class.

A. in

B. to

C. for

D. at

Câu 2: A game is divided ____________quarters.

A. from

B. into

C. at

D. of

Câu 3: Reviewers describe books _______ “hard-to-put-down”, or “hard-to-pick-up-again”.

A. as

B. for

C. into

D. in

Câu 4: Maintaining biodiversity is important _______ us in many ways.

A. in

B. for

C. from

D. by

Câu 5: Do you know anyone who might be interested _________buying an old car?

A. on

B. in

C. with

D. about

Câu 6: You should pay more attention __________ what your teacher explains.

A. in

B. at

C. on

D. to