阅读下面这首唐诗，完成下列小题。

畏人①

杜甫

早花随处发，春鸟异方啼。万里清江上，三年落日低。

畏人成小筑，褊性②合幽栖。门径从榛草，无心走马蹄。

注①本诗创作于作者漂泊蜀中的第三年（公元762年）。畏人，害怕与人交往。②褊性，性格孤僻。

Hello, I’m Linda. I have four friends. They are Ann, Lisa, Tom and Peter. Ann lives near school. She comes to school on foot. There is an underground station near Lisa’s home. She comes to school by underground. Tom lives far from school. He comes to school by bus. Peter likes riding. He comes to school by bike.

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⒊____ ____

⒋____ ____

 厨师将一勺盐放入汤中，整锅汤都会变咸，这是____ 现象，这种现象说明了____ ．

词语巧搭配。

____客人

如图是植物细胞和动物细胞的结构示意图，据图回答问题：（括号内填写标号，横线上填写文字）