A : Answer the questions

1. The main problem today in the world is the destruction of natural environment

2. This causes air pollution

3. Yes, they do

B: Choose the best answer

1a

2a

D : Writing

I

1, A new school will be built here

2, They used to go to Vung Tau At weekend

3, She hasn't visited her cousin for 3 years

4, Tam said he liked to do physics experiment

5, They are short but they still love playing sport

II

1. Duong said he liked studying at home in the Internet

2. They haven't seen each other for a long time

3. They are looking forward to seeing their son again soon

4. This is the best film I have ever seen

5. Hoa often helps her mother with housework everyday