Câu hỏi: When you pick _________a book for the first time, check that it is not too difficult.

A. in

B. since

C. on

D. up

Câu 1: Not all books belong _________this class.

A. in

B. to

C. for

D. at

Câu 2: They held a party to congratulate _______ their son’s success to become an engineer.

A. on

B. in

C. to

D. up

Câu 3: Don’t you know what happened _________ the people who went on holiday with us?

A. about

B. to

C. by

D. at

Câu 4: 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 5: They considered women to be better suited ________childbearing and homemaking.

A. of

B. on

C. to

D. for

Câu 6: Maintaining biodiversity is important _______ us in many ways.

A. in

B. for

C. from

D. by