P21 6-3 三、听短文,记录关键信息,补全短文。

   On the other hand, people’s hands have been greatly freed by machines in their houses. Clothes don’t need to be washed by"hand"due to the automatic washing machine. Even dishes can be washed by automatic machines. This is really good for lazy people."And"I believe more"and"more things will be made in the future to serve us in our daily life.

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