bai 1

1A  2D 3C 4C

bai 2

1. Everything will different in 20 years.

2.Computers will talk to the all machines in our kitchen.

3.In the future, fridges will have commputers.

4. Because your fridge will talk to the computers at the supermarket, after that, the food will arrive at your house.

5, A teenager will cycle to your house with your food.

bai3

1 She has an oval face.

2 Tea is the most popular drink in England.

3.What a beautiful house.

4.You should get up early everyday.

5. She goes to school on foot everyday.

bai 4 

1, I was so tired so I went my bed early.

2,My grandfather is oldest in my family.

3,We don't watch the film because it is  boring.

4. I have studied English for 3 years.

5 He went to school on foot.

I/

1/A 

2/D

3/C

4/C

II/
1/ Everything will different in 20 years.
2/ Computers will talk to the all machines in our kitchen.
3/ In the future, fridges will have commputers.
4/ Because your fridge will talk to the computers at the supermarket, after that, the food will arrive at your house.
5/ A teenager will cycle to your house with your food.

III/
1/ She has an oval face.
2/ Tea is the most popular drink in England.
3/ What a beautiful house.
4/ You should get up early everyday.
5/ She goes to school on foot everyday.

IV/
1/ I was so tired so I went my bed early.
2/ My grandfather is oldest in my family.
3/ We don't watch the film because it is  boring.
4/ I have studied English for 3 years.
5/ He went to walk to school.