1. No, he isn't skillful enough to repair the bike.
2. Yes, I will be tired enough to take a rest after lunch.
3. No, you aren't old enough to work with these man.
4. Yes, she is old enough to join our club.
5. No, they aren't tall enough to hang the picture on the wall.
6. No, it wasn't cold enough to wear this coat last winter.
7. No, it isn't clear enough to listen to the music on the radio.
8. Yes, the songs are good enough to buy the new CD of that band.
9. Yes, the water is warm enough to swim in the morning these days.
10. Yes, it's cool enoug to sit outside.