Watching TV has become part of our life. It is useful. Yet. it can also be harmful. If we spend too much time on it. we may have no time to study or do other important things. It can harm our eyes, too. Some students wear glasses because they watch TV for long hours. Some TV programmes are unhealthy and some students may copy what they see on it.So,I don't often watch TV.【学识吧网 www.xueshiba.com】