Bài 3.

a, Can you go to store with me?

b, How much rice do you need?

c, I want to a half of kilo meat

d, How many eggs do you want?

e, I very like beef 

f, waht else do you want?

g, Can i help you?

h, I want go to store

Bài 4.

1.a  2.go  3.for  4.eats  5.and  6.with  7.is  8.are

Bài 7.

1C  2B  3A  4B  5A

Bài 8.
1. John's elder sister is Jane

2. a supermarket is near their house

3. she goes to the supermarket everyday

4. she often buys meat, bread, cooking oil, vegetables and fruit

5. Her mother and John sometimes go to the supermarket with her

6. Jane is buying eggs and orange, her mother is buying tomatoes and potatoes, John is buying some cakes and a box of chocolate