John may phone tonight.I don't want to go out ____ he phones.
A in order that
B so that
The WTO can not live up to its name ______ it does not include a country that is home to one fifth of mankind.
A as long as
B while
C if
D even though
Did you remember to give Mary the money you owed her？
Yes I gave it to her _____ I saw her.
A while
B the moment
C suddenly
D once
which? why?
要全面的分析