Mrs. Green lives in the country, and she doesn't know London very well. One day, she went to London. She couldn't find her1Just then, she2a man near the bus stop. " I can ask him the way." she says to3and asked, "Excuse me, will you please4me the way to King Street?" The man smiled with5answers. He 6know English. He spoke Russian. He was a 7Then he8his hand into his pocket,9a piece of paper and let her10it. On the paper are these words, "Sorry, I don't speak English."

要求：

1）表达清楚，语法正确，上下文连贯；

2）要点必须包括所有相关信息，并作适当发挥，但不得使用真实姓名和校名等；

3）词数：80词左右（文章开头和结尾已给出，不记入总词数）；

4）建议措施不少于两点。

    Nowadays, many parents are worrying about their children's safety.

下列城市中冬季平均气温最低的是