—Hi, Daming. It’s said the famous singer will come to Tai’an. Do you know ______?
—Next month.
| A．when does he come | B．when he comes |
| C．when will he come | D．when he will come |
Mr. Smith didn’t tell us ______.
A. where he livesB. where he livedC. where did he live
—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