27、Eliza remembers everything exactly as if it ______ yesterday.    

A. was happening   B. happens     C. has happened     D. happened      

26、―Did you see who the driver was?    

―No, so quickly_________ that I couldn’t get a good look at his face.    

A. does the car speed by                                 B. the car sped by    

C. did the car speed by                                   D. the car speeds by    

25、We rushed to the football court, only to see a sign _____ into the ground reading PERIODIC MAINTENANCE （定期维修）.  

A. knocked                               B. knocking                    C. to be knocked           D. being knocked    

24、― I don’t think we have met before.    

― Yes, once at a party, but we _______.    

A. didn’t introduce                                           B. weren’t introduced    

C. haven’t introduced                                       D. weren’t introducing    

23、_____ the Hope Project was carried out in this poor area, students here had no access to education.    

A. Once                    B. As              C. Before                 D. After   

22、Tom, turn down the music. Why           you make such a big noise while your baby sister is sleeping?  

A. must                           B. would                   C. should                  D. may    

21、It rained for two weeks, completely _______ our holiday.    

A. ruined                          B. ruin                      C. to ruin                  D. ruining    

20、It is known to us all E-mail is______ efficient than sending a fax.    

A. much                          B. many                   C. more much          D. much more    

19、His family members gave some examples of _________ his drinking and smoking had affected the family.  

A. that                            B. what                   C. how                    D. whether