填空：1\mr Zhang woke up__the middle of the night.2\the children_in the pool now

填空：1\mr Zhang woke up__the middle of the night.2\the children_in the pool now
填空：1\mr Zhang woke up__the middle of the night.2\the children_in the pool now

填空：1\mr Zhang woke up__the middle of the night.2\the children_in the pool now
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