2．does he ever stay in bed

　　3．not until you told me that I realized all my mistakes

　　4．had he arrived when it began to snow

　　5．that Zhang Hua met Yao Ming yesterday

　　6．have I had such a special drink

　　7．Was it on a lonely island

　　8．stands the Water Cube, completed in 2008

　　9．have I felt as lonely as now

　　10．So does mine

　　Ⅱ.完成句子

　　1．________ (直到河中所有鱼死掉) did the villagers realize how serious the pollution was.

　　2．He doesn't know Jim quarrelled with his brother, ________ (我也不知道)．

　　答案：1.Not until all the fish died in the river

　　2．nor do I

　　Ⅲ.单句改错

　　1．It was not until the 19th century that heat wasn't considered a form of energy.

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　　2．Not until he returned did we had supper.

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　　3．It was him who came running into the classroom with the news.

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　　4．We were told that it was in that room where the Republicans held the important meeting.

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　　5．It is Peter and Mary who often helps us with our lessons.

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