题目内容：

请具体说明理由!）Perhaps i'm going to the market.
Would you get me some juice ___you're there？
A.as B.if
It's reported that the Olympic flame for 2008 Beijing Games ____Being International airport on March 31,2008.
A.reached to B.arrived at C.got at D.entered in
Some of the doctors are paid almost twice as ____as the nurses.
A.much B.many
How long has the nationwide ban on platic bags been put into practice?
____the beginning of June.
A.Behind B.Since
Would you mind if I sit here?
________.It's for the old woman here.
A.Never mind B.Of course not C.not at all D.You'd better not
What did the woman ask?She askd_________.
A.where I live B.Whether she could help to find the post office