11. I do not have enough money to buy a car.
12. She is not tall enough to become a model.
13. Helen is not intelligent enough to become a teacher.
14. The weather is not warm enough for me to drink.
15. The moon is not bright enough for us to play outdoors.
16. I don't have enough money to pay this bill.
17. My sister is not old enough to drive a car.
18. The weather is not fine enough for us to go camping.
19. This coat is not warm enough for me to wear in winter.
20. Robinson is not rich enough to buy a house.

11. I /not have/enough/money/ buy car
I do not have enough money to buy a car.
12. She/be/tall/enough/become a model
She is not tall enough to become a model.
13.Helen/be/intelligent/enough/ become a teacher
Helen is not intelligent enough to become a teacher.
14. The waether/ not be/warm/enough/me/drink
The weather is not warm enough for me to drink.
15. The moon/be/bright/enough/us/ pkay outdoors
The moon is not bright enough for us to play outdoors.