Câu hỏi: Governments have enacted laws to protect wildlife ________commercial trade and overhunting.

A. from

B. without

C. for

D. at

Câu 1: Not all books belong _________this class.

A. in

B. to

C. for

D. at

Câu 2: Vietnam carried _________an intensive program for its athletics, which included training in facilities, both home and abroad.

A. for

B. at

C. out

D. of

Câu 3: A beautiful clock was given _________ her by a handsome boy.

A. down

B. up

C. to

D. with

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

A. for

B. on

C. to

D. from

Câu 5: You should pay more attention __________ what your teacher explains.

A. in

B. at

C. on

D. to

Câu 6: A game is divided ____________quarters.

A. from

B. into

C. at

D. of