1. This mountain is very high. We can’t climb it.
This mountain is too high for us to climb.
2. Are you very tall? Can you reach that picture?
Are you tall enough to reach that picture?
3. There are ten people in the room but there are only eight chairs.
There aren’t enough chairs in the room for ten people.
4. The tea is very hot. I can’t drink it.
The tea is so hot that I can't drink it.
5. This picture is 10.50. I have only 9. 50 so I can’t buy it.
I haven’t had enough money to buy this picture.
6. She is six years old, she can start school?
She is old enough to start school, isn't she?