问题描述：
英语作文语法问题（打括号应该改为什么,谢谢啦!）
Staying away from electronic devices
Some students spend much time on electronic devices, such as playing computer games, watching films and so on. I think Eric Schmidt’s advice is very useful.（ I agree his advice. ）In my opinion, having more time to talkface-to-face with their friends and parents（ are all ）very important. Of course, playing computers games can also relax ourselves.（So everything is moderate.）
Staying away from electronic devices
Some students spend much time on electronic devices, such as playing computer games, watching films and so on. I think Eric Schmidt’s advice is very useful.（ I agree his advice. ）In my opinion, having more time to talkface-to-face with their friends and parents（ are all ）very important. Of course, playing computers games can also relax ourselves.（So everything is moderate.）
问题解答：
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