精选优质文档-倾情为你奉上第卷一、听力测试（本题共30分）（略）二、单项选择（本题共15分,每小题1分）( )21. -David has made great progress recently(近来). - _ and _. A. So he has; so have you B. So he has; so you have C. So has he; so have you( ) 22. -I hear that students in Harbin can use IC cards _ buses these days. -Yes, and people who are over 70 years old are allowed to travel _ on some buses. A. taking, for free B. to take, on free C. to take, for free( ) 23. -People a
