填be的适当形式

填be的适当形式
一、用be的适当形式填空.
1． I _________ a student．
2． __________ your father a worker?Yes,he __________ ．
3． They __________ in the classroom．
4． This __________ an apple．
5． Where __________ my books?
6． We __________friends.
7.You __________ a good student.
8.These ___________her peas.
9.How much _________the T-shirt?
10.How much __________ the socks?
11.Our mother _________forty.
12.You can _________ in our school music club.
13.I want to ________ a teacher.
14.Let’s ___________friends.
15.He and I _________friends.
16.Tina ___________ a student.
17.Mary and Tom ___________ students.
18.Someone __________ in the room.
19.Who ________ your brother?
20.When _________ your uncle’s birthday?