The price of the radio ____ , and I don’t know the reason. 
#103927
A
went up
B
has gone up
C
had gone up
D
will go up
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The ambulance was just arriving, for a worker, who ______ the window on the second floor, fell off the window.
#102127
A
had been repairing
B
was repairing
C
has been repairing
D
would be repairing
“Since you’ve agreed to go, why aren’t you getting ready?” “But I ______ that you would have me start at once.”
#103701
A
don’t realize
B
didn’t realize
C
hadn’t realized
D
haven’t realized