1. 选词填空

am   is   are   aren't   be

1. （1） — your friends helpful at home?

   —No, they .

3. （2） — you our new English teacher?

   —Yes, I .

5. （3） The robot really clever. It will my good friend.
7. （4） What she like? she kind？
9. （5） Our new PE teacher a good football player. He must tall and strong.