XII.
1. am looking
2. know
3. are doing
4. plays
5. have listened
6. has watched
7. is studying
9. is asking
10. aren’t working
XIII.
1. When
2. Where
3. What
4. How
5. Who
6. What
7. How
8. How often
9. How many
10. How much
______________
C.
I.
1. What subject do you have on Friday?
2. What are Phong and Nam doing at the moment?
3. How many floors are there does your new school have?
4. Who is Sam having lunch with?
5. What do you usually do after school?
6. How often does your brother go to the judo club?
