Câu hỏi: Not all books belong _________this class.

A. in

B. to

C. for

D. at

Câu 1: Toxic chemicals in the air and land have also driven many species ______ the verge of extinction.

A. of

B. about

C. at

D. to

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

A. from

B. without

C. for

D. at

Câu 3: Mozart died ________ Vienna in 1791 _________ the age of 35.

A. in / on

B. in / at

C. at / in

D. of / for

Câu 4: This organization is quick __________ sending relief goods to the flooded areas.

A. at

B. as

C. up

D. by

Câu 5: What did that man die ________? –A heart attack.

A. by

B. of

C. with

D. to

Câu 6: I keep sneezing because I got wet_________ the way home yesterday.

A. during

B. at

C. by

D. on