If you __________ succeed, you must study as hard as you can.
#103199
A
are going to
B
are to
C
will
D
should
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I want to buy that kind of cloth because I _____ the cloth ____ well. 
#104487
A
have told; washes
B
have been told; washes
C
was told; washed
D
have been told; is washed
We had hoped that you would be able to visit us, but you _____.
#103721
A
didn’t
B
hadn’t
C
needn’t
D
would not have