读句子，然后根据句子意思写出你的劝告：（5%）
（1）Some boys are jumping in the corridors.
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（2）Ken and Benny are talking in the library.  They are making noisy.
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（3）Class Two is having an English lesson. Sam is talking with Tim. They aren’t listening to the teacher.      
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（4）The little child is drawing a picture on the wall.
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（5）John is reading in the sun. 
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