问一些高中状语从句的选择题

问一些高中状语从句的选择题
希望大家把选项的理由或者症句话意思告诉我,
1.She stopped to help the boy______.
A.although being in a hurry
B.although he was in a hurry
C.although been in a hurry
D.although in a hurry
2.________,work songs often exhibit the song culture of a people in a fundamental form.
A.Wherever occurring
B.They occur wherever
C.Where they occur
D.Where do they occur
3.— Can't you take a few days off from work to go with me to New York?
— Sure.____ my way and I'll be glad to go.
A.Pay
B.If you pay
C.That you pay
D.Paying
4.Dr Salk is aware that we still have a long way to go in improving human living conditions and in fighting sickness ____.
A.where it is found
B.wherever is it found
C.wherever it is found
D.where is it found
（B和C的区别?）
5._____ he will not accpet the offer,I have to find somebody else.
A.Unitl
B.Though
C.As soon as
D.So fast that (这个意思是什么）
6 I had been there for not more than two days ____ I set to work again.
A.until
B.after
C.before
D.when
7.I met Wang Ming in 1976.We haven't met each other ____
A.since ever
B.from then on
C.ever since
D.after that
8.____ they will not come to join us,we have to change our plan.
A.Seeing that (这个的意思）
B.When
C.For
D.As soon as
9.The cement and sand are first mixed thoroughly,__________
A.then added is water
B.then the water is added
C.then the adding of water is followed
D.then add the water
10.Life would be short,_______ hope makes it longer.
A.which
B.but that
C.that
D.while
11.________ relatively costly,the engine of this kind is highly efficient and needs service infrequently.
A.Even though
B.There is
C.As if
D.By which
（整句话的意思）