It’s strange that she ____have failed to see her own shortcomings.
#4672
A
would
B
should
C
could
D
might
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Go and see her whenever _____. 
#4729
A
it will be convenient to you
B
you will be convenient
C
it is convenient to you
D
you are convenient
He must have attended the meeting yesterday, ___he?
#4556
A
didn’t
B
mustn’t
C
needn’t
D
hadn’t