根据括号内单词的提示,用适当的形式填空.

根据括号内单词的提示,用适当的形式填空.
1、These are _____(he)books.Those are ______(me).
2、I like _____(she)pencil-box.I don't like ______(he).
3、This is______(we)room._______(they)is over there.
4、____________(Lucy and Lily) room is very nice.
5、That's a picture of ______(we) school.
6、Is ______(she) ball on the door?No,_____is under the chair.
7、Those bags are the _____(twin).Let's give _____(they) to the twins.