. an ()2.Whatisit?–Itisa . A. chair B. water C. pens()3.--Isitaruler? A. Yes,itis. B. No,itis. C. No,itare. ()4.Itis bag. A. me B. my C. I()5.Whatisit?–Itisan . A. umbrella B. water C. pens()1.itundertheredcup?A. Are B. Is C. am D.isn’t()2.Wherethecat?A.isB.amC.areD. isn’t()3.Isitbehindtheschoolbag?A.Yes,itisB.No,itisC.Yes,theschoolisD. Yes,itisn’t()4.Thisaball.A.isB.areC.amD.isn’t()5.Herethreecups.A.isB.areC.amD.isn’t找出下列每组单词中不同类的一项。(每题2分,共40分)