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

A. in

B. at

C. for

D. to

Câu 1: 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 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: ___________ does Minh do after school? He plays soccer with his friends.

A. When

B. Which

C. What

D. Why

Câu 4: When my father was young, he _____ work in the garden for long hours.

A. can

B. could

C. will

D. should

Câu 5: He told me ___________ my best to study English.

A. try

B. trying

C. to try

D. tried

Câu 6: What should you consider before _________ for an exercise class?

A. sign up

B. to sign up

C. signing up

D. will sign up