由how构成的特殊疑问词用法的辨析

how的用法
1.(指方式、方法)怎样,怎么
How did you climb to the top of that building?
你是如何爬上楼顶的?
2.(指健康等情况)怎样
How is Mrs.Smith?
史密斯太太身体好吗?
3.(指数量、程度)多少
How many students are there in your class?
你班里有多少学生?
4.(表感叹)多么
How I wish to have a long vacation these days!
这些天我多么希望去度一次长假啊!
5.(通常于can连用)(表理由)为何
How can you do such a thing to her?
你怎么能对她做出这种事来?我说的是how long 、how far这些