I

1. are going

2. are having

3. is reading

4. are doing

5. are brushing

6. are traveling

7. isn't doing/is slepping

8. aren't working/are doing

9. isn't doing/is watching

10. Is Nga reading

11. Are they playing

12. Are children washing

13. Is your mother traveling

14. is Mr Hung reading/is listening

15. Is she traveling

II
1. They are playing soccer at present

2. She is listening to music in  room

3. My sister is reading book in her room

4. My mother is working in the garden now

5. Nga and Phuong are watching TV now

I,

5..are brushing

6..are traveling

7..isn't doing , is sleeping

8..aren't working , are doing

9isn 't doing , is watching

10..Is Nga reading...

11..are they playing...

12..are the children washing..

13..is your mother traveling..

14..what is mr hung reading?

......is listening

15..is she traveling...

II,

2..she is listening to music in room

3..my sister is reading book in her room

4..my mother is workingin the garden now