找找无处不在的“口”。
例：口在左：叶
口在上 （  ） 口在下  （  ） 口在外 （  ）    口在里 （  ）

向两片纸中间吹气会发生什么现象？怎么解释这种现象？
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综合实践。
小文和小红一起玩小红的玻璃球，结果小文不小心把玻璃球摔碎了，小文急忙说：“_____________”听了小文的话，小红说：“___________”

先解释下列加点字、词，再说说句子的意思。
夸父与日逐走，入日。
逐走：__________ 入日：___________
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渴，欲得饮，饮于河、渭。
饮：____________ 河、渭:________________
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未至，道渴而死。
未至：____________
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习作芳草地。
以“我的老师”为题写一篇作文。要做到语句通顺，条理清楚，内容具体，字数400左右。
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