Câu hỏi: My mother told me __________ hard.

A. study

B. studying

C. to study

D. studied

Câu 1: There _______ a flower vase, a jar of jam, and some flour on the table.

A. be

B. is

C. are

D. were

Câu 2: ___________ she was not well, she still went to work.

A. Because

B. Because of

C. Although

D. In spite of

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: – Do you have to buy this hat? – No, I _____. It isn't necessary.

A. mustn't

B. won't

C. needn't

D. don't need

Câu 5: Ba always ____________ the homework before going to class.

A. does

B. dos

C. do

D. is doing

Câu 6: Your sister used to visit you quite often, ________?

A. didn't she

B. doesn't she

C. wouldn't she

D. hadn't she