1.Whatyoursisternow?
A.are,doingB.is,doingC.is,do
2.MissLiusChineseatschool.
A.isteachingB.teachesC.teaching
3.Wearedoinghomework.
A.ourB.usC.we
4.MymotherusuallyTVintheevening.
A.watchesB.watchC.iswatching
5.Theyaresingingandintheclassroom.
A.danceB.dancesC.dancing
6.Youcan’tthedog.
A.playwithB.playingwithC.areplaying
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