问题描述：
合并句子1.we all like hot weather.she knows.2.they explained to us.they helped him learn japanese
3.the teacher told her students yesterday.the sun rises in the east and sets in the west.4.the house was full of flowers.all of them found out.5.grandpa wang was lonely and say.no one felt.
5.grandpa wang was lonely and sad.no one felt
3.the teacher told her students yesterday.the sun rises in the east and sets in the west.4.the house was full of flowers.all of them found out.5.grandpa wang was lonely and say.no one felt.
5.grandpa wang was lonely and sad.no one felt
问题解答：
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