问题描述：
请帮我合并两个英语句子谢谢
请用who,which ,或that
合并句子：
一,The girl is sewing a dress .The girl studies in a vocational school
二,The tall building is a school.The building stands at the end of the street
请用who,which ,或that
合并句子：
一,The girl is sewing a dress .The girl studies in a vocational school
二,The tall building is a school.The building stands at the end of the street
问题解答：
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