任务型阅读：
Some students in middle schools like playing computers. They think it can help them learn a lot of things from it.
But sometimes playing computers is bad           us. If we play computers for too long, it is not good for our eyes and health. Some students spend too much time on it .They don’t do their homework carefully. Some students play it too late. (1)They can’t have a good rest at night. In class, they can’t listen to the teachers carefully. They are not good at their subjects.
So computers are good, but don’t play too much.
回答下面问题：
Why do students in middle schools like playing computers?
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在空白处填上合适的词使句意完整上下文通顺：
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将（1）划线句子译成中文：
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写出文中与下列句子意思相近的句子：
They don’t do well in their lessons.
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找出文中最能表达该短文的句子。
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