问题描述：
i'm thirsty.Please pass me a _______of water.
Please put the waste paper in the ________.
There are ten known _______s in the solar system.
Please think about the_______.It will be raining.What should we do?
知道的快回答!
Please put the waste paper in the ________.
There are ten known _______s in the solar system.
Please think about the_______.It will be raining.What should we do?
知道的快回答!
问题解答：
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