—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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--- May I go and play with Dick this afternoon, Mum?--- No, you can’t go out _____ your work is being done.
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A
before
B
until
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as
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the moment
________ the delayed flight will take off depends much on the weather.
#29995
A
Why
B
When
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That
D
What
Your uncle seems to be a good driver: _______, I wouldn’t dare to travel in his car.
#80194
A
even so
B
even though
C
therefore
D
so
John’s success has nothing to do with good luck. It is years of hard work _______has made him a great scientist today.
#32544
A
that
B
when
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which
D
why
---__________ will this goal be achieved? --- After 2011.
#33321
A
How long
B
How often
C
How soon
D
How far