1 . It has four Roll-Royce Merlin engines, but the group will need to have only three of them rebuilt. ____________ when they broke open the packing cases and found that the fourth engine was sweet as honey-still in perfect condition.(根据句意填空)
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2 . Imagine________ (climb)up to the 80th floor of your office building without an elevator. (所给词的适当形式填空)
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3 . Most characters in movies are i________ (虚构的).
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20-21高一下·全国·课时练习
4 . “I cannot i________ just how hard the Chinese doctors and nurses have worked,” he said. (根据首字母单词拼写)
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5 . Do you_____ (设想.想象)travelling to the moon to spend your summer holiday? (根据汉语提示单词拼写)
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