20. The more money he has, the more he wants to spend.

21. The more you read many books, the more knowledge you will have.

22. The more he speaks, the more people feel bored.

23. The more the economy grows, the better people's living conditions become.

24. The farther people travel, the more they learn.

1. Are cats more intelligent than dogs?
2. She is younger than John.
3. Canada is larger than Vietnam.
4. My garden is a lot more colourful than this park.
5. She is quieter than her sister.
6. My Geography class is more boring than my Math class.
7. My bedroom is bigger than yours.
8. The weather this autumn is even worse than last autumn.
9. These flowers are more beautiful than those.
10. A holiday by the mountains is better than a holiday by the sea.