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.........................