用am, is, are, has, have填空。
1.—__________ he a teacher?
—Yes, he __________ a new teacher.
2.This __________ a plant. It __________ many leaves. They __________ green.
3.I __________ Danny. I __________ a new bicycle. It __________ super.
4.This __________ my new classmate, Peter. We __________ good friends.