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用本课所学的单词填空，首字母已给出。
The doctors had g____________ her up but she soon got better.
The dog ran a____________ his mistress, just like a small child.
At the end of the party, we thanked our h_________ and went away.
Jim used to play the d_____________ with the jazz band on weekends.
书面表达
根据本单元第47课所学的内容，用英语写一个学生使用电脑室的注意事项。请注意书写格式。