Câu hỏi: We decided ________ at home this afternoon.

A. staying

B. stayed

C. stay

D. to stay

Câu 1: It’s necessary __________ your listening and writing skills.

A. to improve

B. improve

C. improving

D. improved

Câu 2: When we were on holiday, we used ________ to the beach every day.

A. go

B. to go

C. going

D. gone

Câu 3: Tom is watching TV now. So ____________.

A. does Mary

B. Mary

C. is Mary

D. Mary does

Câu 4: In the USA students ________ school uniform.

A. wore

B. wearing

C. don't wear

D. not wear

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

A. Because

B. Because of

C. Although

D. In spite of

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