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20、一Where are you going for your holidays?    

―I haven’t decided yet. I      go to England．   

    A．can          B．may             C．must          D．ought to   

19、America’s car industry will continue to break down     some progress is made to close the gap?   

    A．since          B．because          C．unless        D．though   

18、Susan was expecting her favorite singers，but to her disappointment,        appeared.   

    A．some          B．none            C．everyone      D．no one   

17、With the speed-up of the railway，now you can get to your destination       by train，  

    A．fast            B．faster           C．fastest        D．the fastest 

16、Last week，we watched Beijing Opera，      style was unfamiliar to most of us．  

    A．what           B which            C．where        D．whose    

15、一Can I have the document right now? 

一Of course．Wait a minute and I ’ll have my secretary        it for you   

    A．to print         B．printing         C．printed       D．print   

14、These changes will cost quite a lot，        they will save us money in the long run．   

    A．so             B.  and            C．but          D．for  

13、     these suggestions will help you become more cooperative and achieve more．   

    A．Followed       B．Following       C．To follow    D．Being followed    

12、The Amazon valley is very important to the natural balance of the earth．Forty percent of the world’s oxygen     there．   

    A．produces       B．has produced      C．is produced      D．has been produced  

11、Kevin consulted his teacher about　　　　　　he should study abroad after graduation．   　

    A．whether        B．where            C．when         D．that