Exericise 2:

1. That isn's a pen. | What is this?

2. The book isn't on the table. | Where is the book?

3. Nam and Ba aren't very well. | What are they like?

4. He isn't a doctor. | what does he do?

5. The children aren't good students. | What are they like?

Exericise 3:

1. What's your name?

2. How old are you?

3. What is this?

4. What is this?

5. Whose pencil?

6. How are you today?

7. What is my class?

8. Is that bag yours?

9. She old is she?

10. What is this?