IV. Give the right forms of the words in brackets:
1. Don't speak so fast . I can't understand you. (fast)
2. The bus driver was seriously injured because he is not a serious driver. (serious)
3. Robin looked sadly and sadly gave me that letter, this morning. (sad)
4. I'm pleased the plan worked so well (good)
5. I can play the guitar well (good)
6. I have a beautiful book. (beauty)
7. The class is terribly loud today. (terrible)
8. Max is a good singer. (good)
9. You can easily open this tin. (easy)
10. It's a terrible day today. (terrible)
11. She sings the song well . (good)
12. He is a careful driver. (careful)
13. He drives the car carefully (careful)
14. My children are so interested in the cartoons because they find these film very interesting (interest).