My father didn’t go to bed ______ he washed his car last night.
#57160
A
until
B
after
C
when
D
since
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I spend much money on books _____ I am not rich.
#56253
A
but
B
so
C
even though
D
as if
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