This is an illness that can result in total blindness if_______.
#84607
A
to leave untreating
B
left untreated
C
leaving untreating
D
is left untreated
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But by no means________with my progress.
#82297
A
the teacher is not satisfied
B
is the teacher not satisfied
C
the teacher is satisfied
D
is the teacher satisfied
I stared into the blackness and wondered if he was as aware of my presence as I .
#81308
A
was of his
B
did of him
C
was him
D
did his
Not until I read your letter ________ the true state of the affairs.
#80055
A
did I understand
B
had I understood
C
I understood
D
I had understood
Not until he left his home _____ to know how important the family was for him.
#80776
A
did he begin
B
had he begun
C
that he began
D
he had begun
Not until I dropped off from school ____ how much time I had wasted.
#80638
A
didn't I realize
B
did I realize
C
I didn't realize
D
I realized