Section B (3a)-Self Check课后作业含答案
Ⅰ.用am, is或are填空
1.Excuse me! this your eraser?
2.What those?Are they birds?
3.Where my ruler?
4.I in Class Three.
5. these her English books?
6.Where h is apples?
7. She eleven.How old that boy?
8. your friend a boy or a girl?
9.These your bananas.Here you are.
10.Tom and Mike not at home.