I think you’ve got to the point         a change is needed, otherwise you will fail.
#4979
A
when
B
that
C
where
D
which
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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
  —I think everyone has a role to play in making the planet a better place.—Yes, indeed. ______.
#4622
A
I’m with you on that
B
That couldn’t be better
C
You have got something
D
I’ll do my best
He apologized for _____.
#4530
A
his not being able to come
B
his being not able to come
C
his being able not to come
D
him not being able to come