Giúp mình với mai minh nộp rồi

Liz is fitter than Tim because she does yoga.
Task 2:
1.How many hours should we sleep a night?
2.What time is Steward's show?
27.Let's go to the fair tonight!
-> Let's+V(bare)
28.It is healthy to eat fruit and vegetables
Task 10
33.B
34.D
35.C
36.A
Task 11:
37.D
38.C
39.E
40.B 
Cậu không hiểu chỗ nào tớ gthich chứ tớ bị lười:((