9.Whilewe________(talk)intheroom,thelightsuddenlywentout

10.They________(learn)about200Englishwordssincethisterm.

11.Themeeting________already________(start)whenwegotthere.

12.He________(work)hardatEnglisheveryday.

13.Putonyourcoat.Thewind________(blow)hardoutsidenow.

14.I________(notfinish)myhomeworkyet.

15.He________(mustsend)tothehospitalatonce.

16.Bytheendoflastyearwe________(plant)1,500trees.

17.She________(play)thepianowhenIwenttoseeherlastnight.

18.I'lltellhimabouti8tassoonasI________(see)him.

19.Sheisn'tathome,she________(go)toShanghai.

20.________you________(get)upearlyeverymorningthisyear?

21.Thefilm________(be)onforfiveminuteswhenIgottothecinema.

22.Hesaidthatlight________(ravel)muchfasterthansound.

23.HowmanyChinesewords________Mike________(learn)sincehegottoBeijing?

24.Theearth________(move)aroundthesun.

25.Theteachersaidhe________(give)usatalkonhistorysoon.

26.Allthestudents________(plant)treestomorrow.

27.Please________(notshout)here,thebabyissleeping.

28.Weweresurethathe________(canwork)outtheproblem.

29.Thesingersaidshe________(notsing)twiceinoneevening.

30.Wearesurehewillcometoseeusbeforehe________(leave)Tianjin.

31.Look!TheYongPioneers________(pant)treesonthehill.

32.MrWang________(notgive)usatalklastMonday.

33.They________(play)basketballthistimeyesterday.

34.Hesaidthatthey________(clean)theclassroomthenextday.

35.Weoften________(have)anEnglishpartyonSaturdayevenings.

36.He________(joint)thearmyafewyearsago.

37.I'lltellhimthenewsassoonashe________(come)back.

38.Tomalways________(think)muchofothers,butlittleofhimself.

39.MrBlack,togetherwithhisstudents,________(visit)theScienceMuseumnow.

40.There________(be)aLeaguemeetingthedayaftertomorrow.

41.Mybrother______