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: We benefit greatly ____________the medicines and other products that biodiversity provides.

A. from

B. without

C. for

D. at

Câu 2: A beautiful clock was given _________ her by a handsome boy.

A. down

B. up

C. to

D. with

Câu 3: They held a party to congratulate _______ their son’s success to become an engineer.

A. on

B. in

C. to

D. up

Câu 4: Pay attention _______all traffic signs when you are travelling in the street.

A. for

B. on

C. to

D. from

Câu 5: His father used the money he won to set_________ his own company.

A. down

B. up

C. at

D. in

Câu 6: He didn’t even have the intelligence to call _________ an ambulance.

A. to

B. for

C. by

D. with