— I’ve taken someone else’s green sweater by mistake. — It ______ Harry’s. He always wears green. 
#90500
A
has to be
B
will be
C
mustn’t be
D
could be
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Without your help,I         the job on time last week.
#87375
A
would not have finished
B
would not finish
C
would finish
D
would have finish
But for your help,I ________ the place.
#87108
A
can’t find    
B
can’t have found
C
couldn’t have found
D
haven’t found