7、brother'shat10.Thisis________.A.MikeandJim'sbikeC.Mike'sandJim'sbikeB.Mike'sandJimbikeD.MikeandJimbike11Theseare________books.A.LiLin'sandJillandJillB.LiLinandJill'sC.LiLin'sD.LiLin'sandJill'sA crow(乌鸦)wants to drink, but he can’t find water. He looks here and there. At last(最后)