6. how old
7. what time 
8. what class
9. what grade 
10. how many
11. how much
12. how many
13. how much
14. how long
15. how many
16. where
17. which
18. where
19. how often
20. what color
XIII. make questions for the underlined words
1. where does Mai live?
2. where does Nam's father work?
3. how many brothers and sisters do you have?
4. which school does she go to?
5. what does your house have?
6. what subject do they have on Tuesday?
7. what does his mother do every day?
8. who take a shower every morning?
9. what do your brother and you do every evening?
10. when do they go to school?
11. how many cups are there on the table?
12. what is your father do?
13. where is Lan's sister?
14. what time is it?
15. how many girls are there in your class?
16. what language do you speak?

1. what
2. who
3. what
4. what time 
5. how
 

1 what
2who
3what
4 what time
5how
 

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