on the Internet,by the Internet,through the Internet三者有什么区别?

on the Internet,by the Internet,through the Internet三者有什么区别? Don't spent too much time___(chat) on the internet I don't know how____(chat)on the Internet in the internet还是on the internet 通过电脑是on the computer还是by the computer（computer前要加the吗）通过互联网是on the Internet还是by the Internet Shopping on the Internet isn't always safe(改为同义句)____ ____ ____ ____shop on the Internet Shopping on the Internet isnˊt aiways safe 改为同义句 （）（）（）（）shop on the Internet Shopping on the Internet isn't always safe.的同义句是什么___ _____ _____shop on the Internet through the Internet,onTv,on the radio.by...怎样区分啊?还举例 您好,The respective current version of documents prepared by shop can be retrieved on the Internet under the address on the Internet及后面的内容是不是表语? 翻译Wang’s story was told on the Internet by a man in Henan Province. 英语翻译the installation of internet connection for on-light use by airline passengers we often /tʃæt/____ with each other on the Internet on the internet 和on internet 的区别 It is anther way__solving this problem to surf on the Internet.A on B of C to D by My view on chat on the Internet 上网怎么说?work on the internet、surf the internet surf on the Internet 还是surf in the Internet