If the hotel is more expensive, it will serve better. -> the more........ When you use more electricity, your bill will be higher -> the more......... If we spend much time thinking, we won't have enough time to do -> the more time do........ As you are aged, you becomes weak and slow -> the older,........ When technology is modern, the world's environment becomes worse and worse -> the more...... Mấy bạn giúp mình với nheee ^^