–Do you mind if I turn on the TV? --________. My father is sleeping.
| A．Better not. | B．Not at all. | C．No, I don’t mind. | D．That’s all right. |
—How many people did you see in the meeting room?
— ______.
A. Nothing B. No one C. None
— Your bike is very beautiful. How long ____you _____it? — Just two weeks.
A. have; bought B. did; buyC. have; had
—Look! What a nice classroom! — Yes, it ________ every day.
A. is cleaningB. has cleaned C. is cleaned
—It smells terrible. What has happened here?
—Look, there is a chemical factory ____waste water___ the river.
A. pour; intoB. pouring; intoC. poured; to
— Where are Maria and Kangkang ? — They aren’t here. They ________ England.
A. have been to B. have been inC. have gone to