nhanh lên 20. He has a lot of money. He can buy a car. => …………………….…………………………………………………………………………………. 21. He is very intelligent. He can do it. => …………………….…………………………………………………………………………………. 22. Tom is strong. He can lift the box. => …………………….…………………………………………………………………………………. 23. The weather is fine. Mary and her little brother can go to school. => …………………….…………………………………………………………………………………. 24. The moon is warm. We can live on it. => …………………….………………………………………………………………………………….

20. He has enough money to buy a car.

- "enough" với danh từ: S + V + enough + N + (for sb) + to V.

21. He is very intelligent enough to do it.

- "enough" với tính từ: S + tobe + adj + enough + (for sb) + to V.

22. Tom is strong enough to lift the box.

- S + tobe + adj + (not) + enough + (for sb) + to V: Đủ/ Không đủ để làm gì.

23. The weather is fine enough for Mary and her little brother to go to school.

- S + tobe + adj + (not) + enough + (for sb) + to V: Đủ/ Không đủ để làm gì.

24. The moon is warm enough for us to live on it.

- S + tobe + adj + (not) + enough + (for sb) + to V: Đủ/ Không đủ để làm gì.