、用关系副词：when、 where、 why填空
1. I don’t know the reason ___________ he was late for the class.
A birthday is the date _____ one was born.
Do you know the reason _____ no one questioned Aristotle's theory for about 2,000 years?
Do you still remember the days____________we spent together last term?
5．Shanghai is the city _______ I was born.
6. The house______I lived ten years ago has been pulled down.
7. I still remember the day _______I first came to the school.
8. The time _______we got together finally came.
9. Please tell me the reason _______ you missed the plane.
10. I don’t know the reason________ he looks unhappy today.
參考答案:1.why
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5.where
6.where
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10.why
