Câu hỏi: I usually watch TV ________ the evening.

A. on

B. at

C. in

D. All are correct

Câu 1: In the Us, the first stage of compulsory education_______as elementary education.

A. to be generally known

B. is generally known

C. generally known

D. is generally knowing

Câu 2: Your sister used to visit you quite often, ________?

A. didn't she

B. doesn't she

C. wouldn't she

D. hadn't she

Câu 3: He came up with the solution __________ every problem.

A. in

B. at

C. for

D. to

Câu 4: What should you consider before _________ for an exercise class?

A. sign up

B. to sign up

C. signing up

D. will sign up

Câu 5: You should learn ________ heart all the new words for revision.

A. by

B. in

C. for

D. of

Câu 6: ___________ she was not well, she still went to work.

A. Because

B. Because of

C. Although

D. In spite of