Câu hỏi: Many students aren't keen …………………… their study at school.

A. about

B. for

C. with

D. on

Câu 1: My mother always worries ______________ when I don't come home by midnight.

A. about

B. with

C. to

D. at

Câu 2: The librarian asked us _______ so much noise.

A. not to make 

B. no make

C. not making

D. don’t make

Câu 3: It was important that we should be on time at the meeting tonight.

A. was

B. that

C. should

D. at

Câu 4: The government should do something to help _______.

A. the poors

B. the poor ones

C. the poor

D. poor

Câu 5: How long ….. you studied English?

A. has

B. have

C. do

D. did

Câu 6: The librarian told us not …………………… reference books out of the library.

A. to take

B. taking

C. take

D. took