大學英語四級模擬試題(四)4

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31. are the students _______ about the examination? 
    a) talking           b) discussing 
    c) saying            d) telling 
    32. it has always _______ me why you believe the earth is flat. 
    a) worried  b) wondered   c) puzzled  d) confused 
    33. since you are to catch the early train tomorrow morning, we _______ now. 
    a) had better to leave    b) must have left 
    c) might as well leave     d) should have to leave 
    34. it was very cold _______ they still went swimming. 
    a) but             b) in spite that 
    c) however           d) though 
    35. by the end of 1908, most scientists began to accept the aeroplane 
    ______. 
    a) a reality         b) to be a reality 
    c) as a reality        d) being a reality 
    36. by the time john reached the plateau he was _______. 
    a) exhaustive          b) exhaustible 
    c) exhausted          d) exhausting 
    37. the car was repaired but not quite to the owner's _______. 
    a) pleasure          b) satisfaction 
    c) joy             d) attraction 
    38. since the light is out in their room, they _______. 
    a) may have slept        b) must have gone to bed 
    c) might go to bed       d) can have gone to bed 
    39. i could tell he was surprised from the _______ on his face. 
    a) appearance b) shock   c) sight   d) expression 
    40. i never _______ a chance of improving my english if i can help it. 
    a) miss    b) lose    c) avoid   d) waste 
    41. although i spoke to him many times, he never took any _______ of 
    what i said. 
    a) notice              b) attention 
    c) consideration          d) warning