Поставьте прилагательные,данные в скобках,в правильную форму,или оставьте без изменений 1.Tom is (old) than Richard.

1. Tom is older than Richard.
2. John is the cleverest boy in the class.
3. The weather is finer today than it was yesterday.
4. London is the bigest city in the world.
5. This sentence is more difficult than the first one.
6. My dog is as good as yours.
7. My dog is better than yours.
8. My dog is the best of the three.
9. The cat will be much happier in her new home.
10. The weather is worse today than it was yesterday.
11. This mountain is the highest in Europe.
12. This piece of homework is as difficult as the last one.
13. This piece of homework is more difficult than the last one.
14. This piece of homework is the most difficult you have ever done.
15. Richard is not as tall as Tom.
16. Tom is taller than Richard.
17. Tom is the tallest student in the group.
18. Athens is farther from London than Rome is.
19. Mr. Robinson is richer than Mr. Green.
20. They have more hens than we have, but they get fewer eggs.