languageis.71.自从那时起,海伦就当了一名服务员。______________________________,Helenhasbeenawaitress.72.我还没去过那家超市。I______________________________thatsupermarketyet.73.老师已经向我们介绍过那本新书了。Theteacher__________________thenewbook us.74.那盘CD是谁录制的?Who theCD__________________?75.他的英语口语正在迅速进步。HisspokenEnglish__________________ina way.76.我最近去了一些历史悠久的国家。I__________________visitedsomecountrieswithlonghistory.77.我从未品尝过粤菜。I____________________________Guangdongfood.78.以前我从来没读过这么好笑的故事。I never afunnystorylikethis.79.我妈妈经常鼓励我要天天锻炼。Mymotheroften me everyday.80.别担心!他不再是个孩子了。Don’tworry.Heis achild.81.说实在的,他是一个好人。,heisagoodman.82.我买这辆自行车五年了。I thebike fiveyears.83.让我们把这些东西捐赠给慈善机构吧。Let’s thethingstocharity.84.我已经住在北京三年了。I inBeijing threeyears.85.我从来没去过图书馆。Ihavenever thelibrary.86.——你买这个房子多长时间了?——五年了。— haveyouhadthehouse?— fiveyears.