Answer:
1. She is quite tired.
2. This water is too unwholesome to drink.
3. The boy was not strong enough to lift the heavy box.
4. The coffee was too hot for me to drink.
5. She is now very much better than before.
6. He was very much alone in the room.
7. This room is good enough for me to stay.
8. I was too excited to sit down.
9. This sari is very much more attractive than the one you bought.
10. They were all quite glad to hear the news.
II. He is quite ambitious and does not care for anyone else's feelings.
12. We had enough money to travel in comfort.
13. He was very much wrong in calculating the distance and we arrived at Goa at midnight.
14. He was quite upset when he heard the bad news.
15. He was quite annoyed when his son broke the expensive camera.