Unit 4 TV programmes特色专项训练主题阅读训练一、完型填空Computers can injure you. Most other injuries happen suddenly. For example, if you 1a bike and break your arms, it happens very2. But computer injuries happen slowly. You3know how to ride a bike safely. Now learn to use a computer safely.Your eyes 4light can injure your eyes,5never sit too close to a computer screen. Your eyes should be650 centimeters 7the screen. 8remember to look away from it. This gives your