=>
Dạng 2: Tìm và sửa lỗi sai.
2.2 : Mức độ vận dụng cao.
* Exercise 1: Find and correct mistakes.
1.has been no -> hasn't been
2. more high -> higher
3.most happy -> happier
4. bỏ is
5.cold and cold -> colder and colder
6. bỏ because
7. little and little -> less and less
8. Many and many -> more and more
9. as two times big as -> twice as big as
10. difficult more and more -> more and more difficult