Bài I: 

1. How much

2. When

3. Where

4. How often

5. Whose

6. What color

7. What

8. Whose

9. How long

10. Why

11. When

12. What

13. How heavy

14. What color

    Bài II :

1. What

2. When

3. What

4. When

5. What

6. How old

7. How

8. What

9. How

10. What

    Bài IV:

1. likes => like

2. went => go

3. Was => Were

4. Has => Does

5. buy => bought

6. Does => Is

7. would => will

8. started snowing => started to snow

     Bài V:

1. What subject do they study every Tuesday morning ?

2. How does Romi go to school ?

3. Where does teacher explain the lesson ?

4. Who does his homework carefully ?

5. How often does your daughter wash her hair ?

6. How does Miranda sing a song ?

7. What time does Richrd get up ?

8. Why doesn't Harry go to school?