Hurry up, _______ you can’t catch the first train.
#58474
A
and
B
but
C
or
D
so
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Don't worry! I'll send you an e-mail_______.
#56146
A
as soon as possible
B
as soon as possibly
C
as soon as can
D
as quick as possible
I will tell him ___________ I see him. 
#56654
A
after soon
B
soon as
C
as soon as
D
till