—The train is due to leave at 7：50.—________ we fail to arrive there in time?—I'm afraid you'd better go in a hurry.
#29963
A
What if
B
As if
C
Even if
D
Only if
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Turn on the TV or open a magazine ______ you will often see advertisements showing happy, balanced families.
#33198
A
but
B
till
C
and
D
or
His glasses, _____he was like a blind man, were broken.
#32604
A
with which
B
with it
C
without which
D
without it
Ｉstill remember the day when I said goodbye to my family, ________on the plane and started my journey to London.
#31182
A
to step
B
stepping
C
stepped
D
having stepped
That evening，________ I will tell you more about later，I ended up working very late.(2012·全国Ⅱ，8)
#30502
A
that
B
which
C
what
D
when
One can’t do extreme sports _________ he or she has had some training.
#31217
A
if
B
unless
C
once
D
since