Exercise 1: Viết lại câu với cấu trúc enough 1. The water is quite cold. I can’t drink it. => 2. Homework is very easy. I can do it. => 3. Tom is tall. He is the tallest in his class => 4. He is rich. He can buy the car. => 5. I don’t have much money. I can’t buy this dress. => 6. The moon is bright. I can read a book by it. => 7. I have enough money. I can pay this bill. => 8. These rubber trees are big. They can give us milky liquid. => 9. This novel is interesting. We can read it. => 10. This kind of rubber is good. We can use it to make tires for cars. => 11. We think you are very strong. You can lift this table. => 12. He has no time. He can’t finish this work. => 13. My friend is quite well. She can work again. => 14. There isn’t enough time. The pupils can’t write this essay. => 15. She doesn’t explain this exercise clearly. Her pupils can’t do it.