1. This soup is very hot. We can eat it.

---> This soup is very hot enough for us to eat.

2. These oranges are ripe. You can eat them.

---> These oranges are ripe enough for you to eat.

3. This morning is very cold. We could go swimming.

---> This morning is very cold enough for us to go swimming.

4. She can carry the box; it's very heavy.

---> The box is very heavy enough for her to carry.

5. The room was very dirty. Nobody can learn it.

---> The room was very dirty enough to learn

6. It was very late. She could go home .

---> It was very late enough for her to go home.

7. The class was very tired. The teacher could explain the lesson.

---> The class was very tired enough for the teacher to explain the lesson.

8. They can't sleep. They aren't tired.

---> They aren't tired enought to sleep.

9. She could see the flim because it was very boring.

---> The film was very boring enough for her to see.

10. She is old, so she can drive a car.

---> She is old enough to drive a car.

11. All students had to stay at home because it rained heavily.

---> It rained heavily enough for all students had to stay at home.

12. You can catch any taxi to the airport because it is very early.

---> It is very early enough for you to catch any taxi to the airport.

13. The track can go through the gate because it is very wide.

---> The gate is very wide enough for the truck to go through.

14.Tom was very brave boy, so all his friends admired like him.

---> Tom was very brave for all his friends to admired him.

15. The room was very comfortable. We all fell asleep easily.

---> The room was very comfortable for us to fell asleep easily.

16. It was very cold. They could keep working in the field.

---> It was very cold enough for them to keep working in the field.

17. He spoke slowly. We could understand him.

---> He spole slowly enough for us to understand him.

18. The fair was very noisy. We could hear each other.

---> The fair was very noisy enough for us to hear each other.

19. The soup is very excellent. We will have some.

---> The soup is very excellent enough for us to have some.

20. They were very tired, so they stopped working.

---> They were very tired enough to stopped working.