Câu hỏi: Ba always ____________ the homework before going to class.

A. does

B. dos

C. do

D. is doing

Câu 1: 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 2: Tom is watching TV now. So ____________.

A. does Mary

B. Mary

C. is Mary

D. Mary does

Câu 3: What should you consider before _________ for an exercise class?

A. sign up

B. to sign up

C. signing up

D. will sign up

Câu 4: You should learn ________ heart all the new words for revision.

A. by

B. in

C. for

D. of

Câu 5: I usually watch TV ________ the evening.

A. on

B. at

C. in

D. All are correct

Câu 6: He came up with the solution __________ every problem.

A. in

B. at

C. for

D. to