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: I usually watch TV ________ the evening.

A. on

B. at

C. in

D. All are correct

Câu 2: He told me ___________ my best to study English.

A. try

B. trying

C. to try

D. tried

Câu 3: If I __________a lot of money now, I ______________a new car.

A. have /will buy

B. have / would buy

C. had/ will buy

D. had/ would buy

Câu 4: He came up with the solution __________ every problem.

A. in

B. at

C. for

D. to

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

A. Because

B. Because of

C. Although

D. In spite of

Câu 6: There _______ a flower vase, a jar of jam, and some flour on the table.

A. be

B. is

C. are

D. were