五．将下列句子改为被动语态.
1.Mr.Black invited us to dinner thes night.
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2.The boy broke the vase.
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3.We sweep the floor every day.
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3.The man painted the wall blue.
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4.Someone met us at the airport.
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六．英汉互译.（30分）
1.I said I would be back at twelveo’clock.
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2.When the teacher came into theclassroom,the students were talking loudly.
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3.Thes is the new car which costhim a lot of money.
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4.Do you know when he will finishhis work?
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5.She wants to know where youbought thes coat.
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6.那个穿裙子的女孩她女儿.
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7.他想知道是谁打开了水龙头.
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8.这些花已浇过了.
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9.我们看到一个牌子,上面写着：“禁止吸烟”
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10.不知道他们谈论什么.
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