题目内容：

用mine,whose,then,yours,hers,ours,theirs,bike,cat,banana,their,jacket,think,schoolbag,baby,new,classmate,clothes,us,find,him,police.造句,每个单词组一句,

优质解答

1.This book is mine.
2.Whose ruler is this?
3.We had dinner together,and then went to the concert.
4.Is this yours?
5.This bike is hers.
6.Those bags are ours.
7.Are those theirs?
8.I like my bike.