Quiz for Unit 3

________ ________ _________. 15. Today we

_____________ ______________ Leonardo da Vinci as one of the greatest painter, but if he had never been a painter, we would still

appreciate him as one of the greatest

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inventors of his time. 16. Leonardo da Vinci might have been a scientist if he had not been so _______ (技巧的)in other areas. 17. “You will have something worth thinking about to ___________ your mind.”

18. Bell did not send

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his first telephone message to his

assistant Watson until five days later. 改写成倒装句Not until_________________________________________________________

改写成强调句(强调划线部

分)______________

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______________________________________ 20