填入一个适当的单词补全对话，每空一词。A:Areyouonline?B:Yes,Iamreadingaletter.A:How___1___doyouusetheInternet?B:Iuseitalmosteveryday,butlonlyuseittocheckmy___2___toseeifthereare

　　填入一个适当的单词补全对话，每空一词。

　　A:Areyouonline?

　　B:Yes,Iamreadingaletter.

　　A:How___1___doyouusetheInternet?

　　B:Iuseitalmosteveryday,butlonlyuseittocheckmy___2___toseeiftherearelettersfrommypenpal.YouusetheInternetalot,don’tyou?

　　A:Yes,Iuseittodosome___3___.Ibuyalotofthingsatthelowestprices.

　　B:Itsounds___4___.So,you’reonlinemanyhoursaday?

　　A:Yes.Iliketodothat.Itmakesmefeelgood.

　　B:DoyouthinktheInternetisvery___5___inourdailylives?

　　A:Yes,Ithinkso.Itseemsthatwecan’tlivewithoutit.Buttherearesomeproblems,too.

　　B:Forexample?

　　A:Alotoftheinformationyoufindonlineisnottrue.Soyoumustbeverycareful.

　　B:Isee.Thanksforyouradvice.

　　1．________2．________3．________4．________5．________