1. the moon is bright enough for us to play outdoors
2. I have enough money to pay this bill
3. my sister is old enough to drive a car
4. the weather was fine enough for us to go camping
5. this coat is not rich enough for me to wear in winter
6. Robinson is not rich enough to buy a house
7. he wasn't experienced enough to do the job
8. you are not old enough to have a front-door key
9. He did not have enough money to live on it
10. the buffalo is not big enough for him to harm you
11. the ice is not thick enough for us to walk on
12. the tea is not strong enough to keep us awake
13. the novel is interesting for us to read
14. we think you are strong enough to lift this table
15. this kind of rubber is good enough to use to make tires for car
16. he doesn't have enough time to finish this word
18. she doesn't explain this exercise enough for his pupils to do it
19. there is not enough time for this student to write this essay
20. it is warm enough for us to go out