________ he comes or not,the result will be the same.
#30446
A
Even if
B
Whether
C
No matter
D
Although
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_______ you start, you should go ahead.
#31315
A
Once
B
Before
C
Until
D
Though
__________ he took part in the competition, he won a second prize. 
#33676
A
The first time
B
For the first time
C
At a time
D
At one time