二． 用am,is或are填空（不需要的用“/”表示）：
问题描述：
二． 用am,is或are填空（不需要的用“/”表示）：
1.I Li Lei.She Lucy.She and I good friends.
2.What these over there?Oh,they my sweaters.
3.your book red?Yes,it .
4.your book and pen red?No,they not.
5.your books red?Yes.
6.My clothes blue.His yellow.
7.Lucy and Lily twins.They American.They look the same.
8.Miss Gao our English teacher.She has a son.
9.His name Sun *.He in our class.
10.The students of Class Three on the hill now.
答
二． 用am,is或are填空（不需要的用“/”表示）：1.I 【am】 Li Lei.She 【is】 Lucy.She and I 【are】 good friends.2.What 【are】 these over there?Oh,they【are】 my sweaters.3.【Is】 your book red?Yes,it ...