Unit1Inclass习题一.选出下列单词中不同类的一项。()1.A.comeB.closeC.window()2.A.downB.upC.blackboard()3.A.bookB.rulerC.please()4.A.robotB.sitC.close()5.A.openB.inC.sit二.选择括号里适当的单词填空。1.Stand_______(updown),please.2.Come_______(toin),Jill.3.Please______(sitclose)thedoor.4._______(NotDon’t)lookattheblackboard.5.Listen________(tofor)me,please.6.—I’m___________,MrGreen.—_________in,Mike.三.单项选择。()1.—Look____________theblackboard,Mike.—Yes,MissLi.A.atB.onC./()2.—What’sthis?—It’s_____________.A.doorB.adoorC.andoor()3.—Pleaseclosethewindow.—___________.A.ThankyouB.Yes,MrGreenC.I’msorry()4.—MayIcomein?—____________.A.Sitdown,pleaseB.Comein,pleaseC.OK