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

A. sign up

B. to sign up

C. signing up

D. will sign up

Câu 1: He came up with the solution __________ every problem.

A. in

B. at

C. for

D. to

Câu 2: When we were on holiday, we used ________ to the beach every day.

A. go

B. to go

C. going

D. gone

Câu 3: I usually watch TV ________ the evening.

A. on

B. at

C. in

D. All are correct

Câu 4: We decided ________ at home this afternoon.

A. staying

B. stayed

C. stay

D. to stay

Câu 5: 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 6: ___________ she was not well, she still went to work.

A. Because

B. Because of

C. Although

D. In spite of