（   ）____he stay in the countey,he collected a lot of folk tales.
      A.As   B.While C.Because D.Since
1.(    )When it___water can be turned into vapour.
     A.does heat B.is hot C.heated D.is heated
2.(   )It seemed only seconds____the boy finished washing his face.
    A.when B.till   C.after D.before
3.(   )Let her do that,if she___.
     A.does   B. is   C.will   D.will do
4.(   )She made a note of it___she might forget.
     A.so that   B. in order that C.if D.in case
5.(   )All living things___,couldn't live without air or water.
     A. whether they are animals or plants
     B.no matter what they animals or plants
     C,even if animals and plants
     D.not only animals but also plants
6.(   )He found he was back___he had been.
     A.where   B.to which C.in which D.wherever
7.(   )When you read the book,you'd better make a mark____you have any questions.
     A.at which   B.the place where   C.at where   D.where
8.(   )He succeeded in solving all the problems____.
    A. as expected B.as expecting C.than expected D.than expecting
9.(   )I paid only one dollar for the dictionary,___I thought it would cost.
     A.less as B.not so much as   C.not so more than D.not as much than
10.(   )___I know this book will be used as a textbook.
   A.So far as   B.So far   C.So long as D.As to
先谢谢大家呀~~