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11. ——The trade caused me $ 500 worth of loss.
——Had you listened to my advice,you would not have been__________.
A taken away  B taken off   C taken out  D  taken in

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The secretary was so careless while writing the report that she ______some important data.
A came across  B cut out  C  put aside  D  left out

 The boy has _____ a fine knowledge of geography by careful study.

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You’d better not buy this kind of cloth, it _______.

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She carefully ______ her clothes and her hair before going into her office.

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She was late for the meeting because her car ______.

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He always_________his time and his efforts       .

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With everything arranged properly, the project is surely to _________ smoothly as planned, step by step.

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When it _________ high technology, he is completely at a loss.

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The Internet __________ of great value to us during our project.
A was proved         B proved       C was proving         D was being proved