The girl had been suffering from the lung cancer, yet she acted as if nothing__________ to her     while we were together.
#86659
A
happened
B
would happen
C
has happened
D
had happened
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I could have called you for help, but I ____ your number.  
#90107
A
couldn’t remember
B
didn’t remember
C
should have remembered
D
hadn’t remembered
 We ________ the project on time without your timely help .
#86745
A
would not have finished
B
will not finish
C
would have finished
D
will finish
The boy         the first prize, but he was so careless as to make a foolish mistake.
#87720
A
must have gained
B
need have gained
C
could have gained
D
shall have gained