Câu hỏi: – 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 1: ___________ she was not well, she still went to work.

A. Because

B. Because of

C. Although

D. In spite of

Câu 2: In the USA students ________ school uniform.

A. wore

B. wearing

C. don't wear

D. not wear

Câu 3: Ba always ____________ the homework before going to class.

A. does

B. dos

C. do

D. is doing

Câu 4: Alice wasn’t ___________ to be in my class.

A. too old

B. old enough

C. so old

D. such old

Câu 5: There _______ a flower vase, a jar of jam, and some flour on the table.

A. be

B. is

C. are

D. were

Câu 6: We decided ________ at home this afternoon.

A. staying

B. stayed

C. stay

D. to stay