21. You should stay in bed until you feel better.
22. You shouldn't eat so much fast food.
23. Where should I sit?
24. What should I tell my parents?
25. They shouldn't make so much noise.
26. I should go on a diet.
Hết
1 You should stay in bed until you feel better
2 You shouldn't eat so much fast food
3 Where should I sit
4 What should I tell my parents
5 They shouldn't make much noise
6 I should go on a diet
21. You should stay in bed untill you feel better.
22. You shouldn't eat so much fast food.
