1. Hoa ( be) is tall but her brother (be) is short.
2. We (be) are in the park now.
3. He (not be)is not fat.
4. Hai and Ha (not be) are not students.
5. Is Mai (be) twelve years old?
6. Are you (be) in your classroom now?
7. What is his name (be)?
8. Where is your siter (be)?
9. There is ( be) a book on the table.
10. There are (be) thirty students in our class.
11. What is her name (be)?
Her name is (be) Lan Anh.
12. Those are (be) schoolbags.
13. Is she (be) twelve years old?
14. How many students are there (be) in your class?
There (be) are twenty.
15. How old is his brothers (be)?
They (be) are ten.
16. Tu (not be) is not ten years old

#TIB

1. Hoa is tall but her brother is short.

2. We are in the part now.

3. He is not fat.

4. Hai and Ha are not students.

5. Is Mai twelve years old ?

6. Are you in your classroom now ?

7. What is his name ? 

8. Where is your sister ?

9. There is a book on the table.

10. There are thirty students

11. What is her name ?

     Her name is Lan Anh.

12. Those are schoolbag.

13. Is she twelve years old ?

14. How many students are there in your class ?

      There are twenty.

15. How old are his brothers ?

      They are ten.

16. Tu is not ten years old.