12. did Hoa try
13. have never watched
14. will stay
15. is... plays
4)
1. We always come to class on time.
2. How many hours a week does he often work?
3. American students do not usually wear school uniforms.
4. Nam has Science class at 10.00 on Wednesday.
5. I like Math because it is interesting.
6. What subject does Tom like best?
we always come to class on time
2 how many hours does he often work a week
3 american students do not usually wear uniforms
4 nam has science class on wednesday at 10;00
5 i like math because it is interesting
6 what subject does tom like best
5
Exercise 4:
1. We always come to class on time
2. How many hours does he often work a week?
3. American students do not usually wear school uniforms.
4. Nam has Science class at 10:00 on Wednesday.
5. I like Math because it is intersting.
6. What subject does Tom like best?
