So sánh nguyên nhân và kết quả:
1) When you read more books, you will get more knowledge
- The more books ........................
2) When I get older , I am happier
-The older..................................
3) If the weather is warmer , I feel better
-The warmer......................................
4) If the hotel is more expensive , it will server better
- The more..............................
5) When you use more electricty , you bill will be higher
-The more...............................
6) If we spend much time thinking , we won't have enough time to do
-The more time to...............................
7) As you are aged , you becomes weak and slow
-The older
8)When technology is morden , the world's environment becomes worse and worse
-The more.........................