I

1, C – too

2, B – much (Vì smoke là danh từ không đếm được nên chọn -> much)

3, A – cut down: chặt xuống

4, B – are

5, C – lots of = many = a lot of

6, D – animals

7, A – on

8, B – grow (can+ V nguyên thể)

9, D – there’s

10, D – danger (to be in danger: trong tình tạng nguy hiểm)

II

1, lots

2, There

3, rivers

4, South

5, longest

6, than

7, flows

8, the

9, high

10, has

III

1, It is popular with both Vietnamese and international tourists.

2, One of the attractions of Ha Long is the Bay’s calm water with limestone mountains.

3, It is clear during the spring and early summer.

4, Dau Go Cave is the most beautiful caves at Ha Long.

5, Yes, he did

Section d: Writing

I

1, They cut down trees to make paper.

2, After cleaning the house, she went to the market.

3, Why don’t we go to Dam Sen park?

4, Richard is a good cook.

5, It’s the most romantic story I’ve read.

6, We have become close friends for a long time.