--- Do you know _____ by the police last night? --- Yes, because he spread a rumor(谣言) on Wechat.
–There is thick haze(雾霾)around many cities in China recently. What do you think of it ? ---I think __________ cars we drive, the less pollution the city has.
---Excuse me, do you know when the film is on? --- The poster will be _________this afternoon. It will tell you the time.
----May I go swimming this afternoon? ----I'm afraid not _______ you have finished your homework.
Lucy enjoys dancing. It’s one of her_______.
一Whatdoesyourbrotherdo? —Heisuniversitystudent.