We would have called a taxi yesterday if Harold __________us a ride home.
#87413
A
didn’t offer
B
wouldn’t offer
C
hasn’t offered
D
hadn’t offered
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If he ______ it, he _______ it.
#88200
A
had seen; could have believed
B
saw; couldn’t believe
C
saw; couldn’t have believed
D
has seen; had believed
I lost your address, otherwise I____you long before. 
#89901
A
had visited
B
have visited
C
would have visited
D
should visit
This is her only request that the room ______ after being used.
#88111
A
be cleaned
B
is cleaned
C
will be cleaned
D
would be cleaned