Give the right forms of the words in brackets:

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