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9/
1. How did he travel to Nha Trang?
2. Why did she go to the doctor?
3. What time did Name leave home yesterday?
4. What did he teach in the high school?
5. How was the homework yesterday?
6. How many roses are there in the garden?
7. Who did Liz send these letters to yesterday?
8. What is your favorite subject?
9. How often do you go to the movie?
10. Is he good at drawing?

Ex10/
1. When did John go to Vietnam?
2. What is your mother doing in the kitchen at the moment?
3. Does she like playing tennis?

4. What is the weather like in summer?
5. How heavy is your father?
6. Where do they stay?
7. How long is the ruler?
8. Whose pen ís that?
9. How long does it take him to go to school by bike?
10. What is your phone number?
11. When did you receive a letter from John?
12. What does Minh usually do after getting up?
13. How often do you brush your teeth?
14. What time does Nga have an appointment this morning?
15. What time does she go to bed?