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

A. down

B. up

C. at

D. in

Câu 1: A beautiful clock was given _________ her by a handsome boy.

A. down

B. up

C. to

D. with

Câu 2: She prefers carnations __________roses. In fact, she dislikes roses.

A. to

B. about

C. or

D. with

Câu 3: He worked hard ________ a mechanic for ten years before being appointed manager.

A. as

B. at

C. with

D. by

Câu 4: Not all books belong _________this class.

A. in

B. to

C. for

D. at

Câu 5: Maintaining biodiversity is important _______ us in many ways.

A. in

B. for

C. from

D. by

Câu 6: Plant and animal extinction leads _________ loss of biodiversity.

A. on

B. in

C. into

D. to