必修一 Unit1 随堂巩固练习,disagreed,that,suffered,upsetting,had been elected,being treated,driven,German,settled,settlement,Concerning,concerns,concerned,didnt realize the importanceof learning English,well until,It was not until he went to America as an exchange,student that,Not until he went to America as an exchange student,did he realize,do everything in our power to help you,do our best to help you,do what we can to help you,has suffered from lung cancer,The sufferer has decided,
