11.I have a lot of readings ___________(complete) before the final exam.
12._________(compare) house prices here with that in Shanghai, you will find we are lucky.
13. ________(call) me up before you come, otherwise we might be out.
14.___________(find) out more about university courses, call (920)746-3789.
15.Unless _________ (invite) by himself , I won’t take part in his party.
16. We believe the problem______________(discuss) tomorrow will be solved soon.
17. She did nothing at home but _________(watch) TV.
18. People can’t help _______________(persuade) into doing something they don’t like.
19. China is reported to _____________( launch发射) a quantum(量子）satellite , so we have led the way in this area.
20.Our English teacher speaks loudly in order to __________(hear)