Trang 1.
VI. Complete the sentences
1. If is doesn't rain tomorrow, I will go camping with my friends.
2. I have never travelled by train.
3. The telephone was invented by Alexander Bell.
4. They enjoy watching cartoon films.
5. I am pleased that you are working hard.

Trang 3
II. Gạch dưới lỗi sai và sửa
1. at --> in
2. watch --> watched
3. who --> which
4. long --> far
5, careful --> carefully
C. Reading
I. Điền từ
1. C. on
2. D. stayed
3.A. pool
4.B.fishing
5. A spoke