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

A. on

B. in

C. to

D. up

Câu 2: I keep sneezing because I got wet_________ the way home yesterday.

A. during

B. at

C. by

D. on

Câu 3: Maintaining biodiversity is important _______ us in many ways.

A. in

B. for

C. from

D. by

Câu 4: He didn’t even have the intelligence to call _________ an ambulance.

A. to

B. for

C. by

D. with

Câu 5: His father used the money he won to set_________ his own company.

A. down

B. up

C. at

D. in

Câu 6: What did that man die ________? –A heart attack.

A. by

B. of

C. with

D. to