It is _____ he often fails in exams ________ makes his parents worried about him.
#84737
A
what; that
B
that; what
C
that; that
D
/; that
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It was ______ in the exam that ______ how much time I had wasted. 
#85029
A
not until I failed;I realized
B
until I failed; I didn’t realize
C
not until I failed; did I realize
D
until I failed; I realized
        made her ashamed of herself?the lowest mark in her class.
#84661
A
What;Because she got
B
Was it what;Getting
C
What was it that;She got
D
What was it that;Getting