用情态动词或否定形式填空,
__Igooutnow?No,youmustn't.
___youtellmethewaytohospital?yes,ofcourse.
you__askyourteacherifyouhavesomepeobleminyourlessons.
Theseisnowaterherenow.I__washtheclothes.
I__playtennislastyear.ButnowI___.
He__gothereifhe'sfreetomorrow.
It___bedangeooustosmokeatthegasstation.
He___beathomenow.becausehecalledmefromtheofficejustnow.
Ihavenothingtodothisweekend,I__gofishinginthecountryside.
He__bethebeststudentinhisclass,forheneverworkhard,Butifheworkshard,he__be.
I__gotoMIllie'sbirthdaypartybecausewearenotgoodfriends.