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30.All the car accidents this morning    the heavy fog. Otherwise we    come earlier

    A.due to; will be able to              B.are due to; are able to

    C.due to; were able to               D.are due to; could have

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29.Mr. Ashby     accustomed to     long hours.

    A.has; work                      B.has; working    

    C.has been; working                                D.has been; work

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28.Children are more     from the harmful effects of alcohol than adults.

    A.taking a risk     B.at the risk       C.at risk         D.at a risk

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27.     her leg was wounded, she     up the stairs.

    A.In spite of; managed to get          B.In spite of; succeeded getting

    C.Although; managed getting           D.Although; managed to get

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26.It was not until the early years of the 19th century     what heat was.

    A.did man know                   B.man didn’t know

    C.that man knew                   D.that did man know

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25.This microwave is now on     offer at $16.5.

    A.special         B.unique         C.particular       D.unusual

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24.-Look , the wind has blown up a tree and it is falling on to a car!

-Oh,     !

    A.how fantastic    B.what a pity      C.it’s all over      D.my goodness

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23.Miss Zhou worked late into the night,     the final exam paper.

    A.preparing       B.prepared for     C.to prepare       D.to be prepared for

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22.Mr Alexander doesn’t just write     ,in fact, writing is his bread and butter.

    A.for a living      B.for fun         C.for business     D.for sale

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