怎样区分英语状语从句、宾语从句和定语从句,他们各有什么特点?

怎样区分英语状语从句、宾语从句和定语从句,他们各有什么特点?
另外帮忙做几个题吧
1.-------- you have tired it on ,you can't imagine how pretty the style skirt is.
A. Because B.Although
C. Unless C.When
2.I wonder --------.
I'm afraid we will be late.
A.how we can be on time
B.what we are going to do
C.why we get to school late
D.if we will arrive at the meeting on time
3.Could you please tell me-------?
Sorry ,you can turn to Mr.lee for help
A.how can man live without water
B.whether Yao Ming would play for Rockets or not
C.how I can keep myself safe from the flu
D.why did a serious landslide happen in Zhouqu , Gansun Province
帮忙解释一下吧

C 除非 条件状语从句
D 是否会迟到 宾语从句
C 宾语从句陈述语序,另注意此句could不表示过去
怎样区分英语状语从句、宾语从句和定语从句
这样的问题根本就不是英语问题,先从汉语角度,弄清楚什么叫状语,宾语,定语.“从句”两个字很容易解释的.难道你们真的认为“主谓宾定状补”这些句子成分是英语专有的吗?这是汉语语法基础啊,中国话基础啊!汉语整不清楚,区分什么英语啊?!
状语是依附于谓语存在的；宾语是谓语动词或介词的承受者；定语是依附于名词或代词存在,起修饰限制作用的.这几句汉语看懂了再说吧.