Câu hỏi: It is important to have someone that you can confide ________.

A. up

B. in

C. at

D. with

Câu 1: We benefit greatly ____________the medicines and other products that biodiversity provides.

A. from

B. without

C. for

D. at

Câu 2: Governments have enacted laws to protect wildlife ________commercial trade and overhunting.

A. from

B. without

C. for

D. at

Câu 3: Not all books belong _________this class.

A. in

B. to

C. for

D. at

Câu 4: What did that man die ________? –A heart attack.

A. by

B. of

C. with

D. to

Câu 5: Don’t you know what happened _________ the people who went on holiday with us?

A. about

B. to

C. by

D. at

Câu 6: Toxic chemicals in the air and land have also driven many species ______ the verge of extinction.

A. of

B. about

C. at

D. to