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

A. to

B. for

C. by

D. with

Câu 1: You should pay more attention __________ what your teacher explains.

A. in

B. at

C. on

D. to

Câu 2: Don’t you know what happened _________ the people who went on holiday with us?

A. about

B. to

C. by

D. at

Câu 3: 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 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: When are you leaving __________ Singapore? This week or next week?

A. for

B. to

C. from

D. of

Câu 6: She’s very old and can’t live alone. She needs someone to look _________ her.

A. up

B. for

C. after

D. through