Ex 3:

1. When does Minh usually take exercises?

2. How many times a day do I brush my teeth?

3. When does Nga have an appointment this morning?

4. Where do they live?

5. Why do I like "Tom and Jerry"?

6. How is she about the next examination?

7. What makes people different from all other animals?

8. When do they do their homework?

9. What color blouse do I like? 

10. What is that?

11. Where does he study piano?

12. What does your father do?

13. Who is your favorite musician? 

14. How many times a year do we take a holiday?