—Mary’s score on the test is the highest in her class.—Really? She     have studied very hard.
#87447
A
may
B
ought to
C
must
D
should
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— It’s ten years since I met you last time. I ________ you at all.—I wouldn’t have, either, if someone ________ you by name.
#87417
A
didn’t recognize; didn’t call
B
haven’t recognized; didn’t call
C
can’t recognize; had called
D
didn’t recognize; hadn’t called