25. --- How I wish I had studied harder when I was in senior school !

　 --- If you had , you ______ a university student now.

A. are 　　　B. would be　 　C.　 should　　 　　D. were

24. Our school forbids students _______ the lab without teachers’ permission.

A. to enter　　　　 B.　 to enter into　　　　 C. entering to　　 D.　 entering

23. My morning _______ includes jogging in the park and reading newspapers over breakfast.

A. drill 　　　　B. action 　　　C. regulation 　　　D.　 routine

22. _______ five minutes ________ before the last bus left, we arrived at the station.

A. There were , to go　　　 B.　 With , to go　 C.　 It was, left　　　 D.　 It had, left

第一节：单选题(共15小题;每小题1分,满分15分)

21.-May I talk with your headmaster at eight o’clock tonight ?

--- I am sorry . He _______ to America long before then ,

A. will have gone　　　 B.　 had gone　　　 C.　 would have gone　　 D. has gone