阅读短文，回答问题。 Ten years ago, my grandpa was a doctor. He worked in a hospital. He worked very hard. Now, he doesn't work.

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1. 阅读短文，回答问题。 Ten years ago, my grandpa was a doctor. He worked in a hospital. He worked very hard. Now, he doesn't work. He walks to the park every day. He does taijiquan. He reads books every evening.