1、theoilfromshipscausesseapollution变为被动语态2、wespeakchineseinchina变为被动语态3、theworkersmakemanykindsofmachinesinthatfactory变为被动语态4、riceisgrowninsouthchina变为主动语态5、alotof

　　1、theoilfromshipscausesseapollution变为被动语态

　　2、wespeakchineseinchina变为被动语态

　　3、theworkersmakemanykindsofmachinesinthatfactory变为被动语态

　　4、riceisgrowninsouthchina变为主动语态

　　5、alotofwasteisproducedbypeopleeveryday变为主动语态

　　6、pollutionisnotcaredaboutbythematall变为主动语态

　　对划线部分（括号里）提问

　　ihaven‘tseenher（sinceileftforchina）

　　用at8yesterdayevening改写句子

　　thetwinsarewatchingtvnow

　　变为idon’tknow的宾语从句

　　whoishewaitingfor?

　　用both.and.合并成一个句子

　　joylikesvolleyball.

　　Lilylikesvolleyball,too.