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    科目： 来源：同步题 题型：单选题

    The widespread of super-hybrid rice around the world ______the lives of millions and millions of
    people suffering from hunger to a great level.
    [     ]
    A. improved    
    B. is improving  
    C. has improved  
    D. has been improving

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    科目： 来源：同步题 题型：单选题

    After several years of observation, the research group ______ the conclusion that language acquisition is
    faster when students ______ to the situation where it is spoken.
    [     ]
    A. has come to; expose              
    B. have arrived at; are exposed
    C. has concluded; are exposed        
    D. have reached; expose

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    科目： 来源：河北省模拟题 题型：单选题

    My father _______ to Shanghai. He _______ for over 2 months.
    [     ]
    A. has been, has left              
    B. has gone, has gone  
    C. has gone, has been away        
    D. has been, has gone

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    科目： 来源：同步题 题型：单选题

    - _______ David and Vicky _____ married?
    - For about three years.
    [     ]
    A. How long were; have been
    B. How long have; have been
    C. How long have; been
    D. How long did; get

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    科目： 来源：同步题 题型：单选题

    She knows so much about England. She _____ there before.
    [     ]
    A. must be        
    B. must live  
    C. must have been    
    D. must have lived in

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    科目： 来源：四川省模拟题 题型：单选题

    Mum, I arrived at the train station twenty minutes ago, but Betty          up yet.
    [     ]
    A. hadn't turned
    B. won't turn
    C. hasn't turned
    D. didn't turn

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    科目： 来源：湖南省期末题 题型：单选题

    —I haven't heard from Henry for a long time.    
    —What do you suppose _____ to him?  
    [     ]
    A. will happen      
    B. has happened  
    C. was happening  
    D. had happened

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    科目： 来源：江西省模拟题 题型：单选题

    Lin Yi isn't what it used to be. The last decade ______ great changes in the city images.
    [      ]
    A. witnessed      
    B. was witnessed    
    C. has witnessed    
    D. had witnessed

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    科目： 来源：山东省模拟题 题型：单选题

    The TV set he _______ works well now.
    [     ]
    A. having been repaired  
    B. was repaired  
    C. has had repaired  
    D. repairing    

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    科目： 来源：浙江省期末题 题型：改错题

    短文改错
    假如英语课上老师要求同学们交换修改作文，请你修改你同桌写的作文。文中共有十处语言错误，要求你在错误的地方增加、删除或修改某个词。
    增加：在缺词处加上一个漏字符号（ ），并在其下面写上该加的词。
    删除：把多余的词用斜线（\）划掉。
    修改：在错的词下划一横线，并在该词下面写上修改后的词。
    注意：1.每处错误及修改均仅限一词；
                 2.只允许修改十处，多者（从第11处起）不计分
         My hometown is Brighton, where is not a very big town. It is on the coast about 50 miles from London and has population of about 300,000. Of course it isn't so interested as London. But the air is a lot clean
    and better because there is little pollution here. There are a few factories in Brighton, but not many. As a
    result, that isn't very easy to find a job here. My father used to working in a steel factory which shut down a year ago and my father loses his job. There are a lot of hotels and languages schools in the town. On
    summer the town is full of travelers. My father has been decided to open a small gift shop.

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