27.This is Kate's cat ---------- Is this Kate's cat
28.He has a new bike-------------He doesn't has a new bike
29.Whose oranges are those?----------Whose orange is that?
30.I have a blue knife.---------He has a red knife --------I have a blue knife and he has a red one
31.Lucy is in Class One.l'm in Class One,too ---------Lucy is in Class One,so am I
32.This is my book ---------This book is mine
33.Whose shoes are those?--------------- Whose are those shoes
34.ls that his book?--------Are those his book?------yes,they are
以后有问题 记得求助我 :)