We’ll visit Expo 2010 Shanghai this Sunday_______ it rains or it’s very hot．
#58511
A
since
B
if
C
unless
D
until
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－This dress was last year’s style.－I think it still looks perfect____ it has gone out this year.
#57955
A
so that
B
even though
C
as if
D
ever since
_______ Mary ______ John has been to China before, but they know a lot about it
#57612
A
Either, or
B
Both, and
C
Neither, nor
D
Not only, but also