Good afternoon， parents and teachers． Thank you for attending this meeting． I am the head teacher of this school． Today I'll talk about computers．

As we know， （A） 计算机是非常有用的． In our daily lives， we can use computers to calculate （计算）．They can calculate at a faster seed than we do． （B） They almost never give wrong answers． We can also type and draw things with them． What's more， computers can do important jobs like operating railways and flying planes and spaceships． I have a computer and I almost use （C）_____to write reports every day， People also depend on their computers a lot these days．

However， some students play computer games for too long． This is a serious problem．In the past， students used to play outside more often， （D）_____now they pend more time inside．They play computer games in front of computers without have a rest． This is bad for their health．

Tomorrow，we'll have some experts（专家）here to talk to the students about the bad effects（影响）of playing computer games． They'll also give some （E） suggestionson how to use computers for studying．

I hope we can all work together to （F） keepstudents from spending too much time playing computer games． Thank you for your time．

（1）将文中画线部分（A）译成英语： 　　．

（2）将文中画线部分（B）改写为： They almost never 　　．

（3）在文中（C）和（D）的空白处填入适当的单词： 　　； 　　

（4）写出文中画线部分（E）和（F）的同义词或近义词： 　　； 　　

（5）从文中找出能说明本文主旨大意的词：