21.??“ You can ’ t have a medical examination without leaving your home in the future , can you ? ” “ （ ） . ” A. Yes , we can ’ t B. Yes , I can C. No , we won ’ t D. No , I have ...

16.??I wonder if I could use your bicycle for an hour.（ ）. A. Yes, you need. B. I’m afraid you mustn’t C. Why not? Do it for yourself. D. Of course. Go ahead please. ...

11.??If　you　have　any　problems　during　your　study　here,　please　do　not（ ）to　call　me　for　help. A. hesitate B. despair C. .urge D. request ...

6.??（ ） is absent from school today. A. Neither B. None C. No D. Not ...

1.??“（ ）the blue bus come here ? ” “ Every twenty minutes . ” A. How fass has B. How soon will C. How long is D. How often does ...

9. The number of students who failed the chemistry examination （ ）to fifteen. A. have increased B. has increased C. is increased D. are increasing ...

23.??We have five typewriters in our office, but （ ）of them are in good order. A. none B. not C. neither D. no ...

18.??（ ）, the children went to the park. A. It was a fine day B. Being a fine day C. It being a fine day D. Because the fine day ...

13.??The World Trade Center is higher than （ ） I have ever seen during my visit. A. any buildings B. any other buildings C. all the buildings D. all of buildings ...

8.??Ted isn't（ ）boy in his class, but he is taller than some boys in class. A. the tallest B. any of the taller C. some the other tallest D. some of the other tall ...