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Why did they keep trying _________ they must have known it was hopeless?
#32404
A
if
B
because
C
when
D
whether
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It is hard for the Greek government to get over the present difficulties_____ gets more financial support from the European Union.
#30125
A
if
B
unless
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The man, ____ is parked in front of our school, is a well-known politician.  
#34099
A
whose white car      
B
of whom the white car  
C
of whose white car
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Tom sacrificed his personal life ________ he could get ahead in his career.
#30690
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in case 
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as if
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Playing QQ’s “Happy Farm” by planting, watering, fertilizing, spraying, harvesting and selling of virtual vegetables, fruits and flowers, we can find out       all the excitement is about.
#30954
A
that
B
if
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what
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______ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
#32459
A
If
B
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C
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