C. Read the rules. Rewrite them using 'can't' or ' have to'.
(Đọc các quy tắc. Viết lại chúng bằng 'không thể' hoặc 'phải')
1. Don't walk on the grass.
2. Stay on the path.
3. Don't feed the animals.
4. Don't play loud music.
5. Recycle your bottles.
6. Walk your bike.
Bài Làm:
1. Don't walk on the grass.
--> You can't walk on the grass.
2. Stay on the path.
--> You have to stay on the path.
3. Don't feed the animals.
--> You can't feed the animals.
4. Don't play loud music.
--> You can't play loud music.
5. Recycle your bottles.
--> You have to recycle your bottles.
6. Walk your bike.
--> You have to walk your bike.