BÀI B
2. There isn't (nước k đếm đc)
3. Are there (students có ''s'')
4. There are (many là nhiều)
5.There aren't ( có a lot of)
6. Is there (có''a'')
7. There is (có''a'')
8. There aren't ( twelve là 12)
BÀI A
1. Giraffé's neck isn't short.
2.Are your teacher from Canada?
3.I am very smart.
4. Ken isn't Amy's brother.
5. Is Mary fast runner?
6. You aren't a policeman.
