The classroom is big enough for 25 students for normal use         you need more space for special activities.
#33192
A
once
B
because
C
if
D
unless
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______ and you will be admitted into your desired university.
#31818
A
If making one more effort
B
If you make one more effort
C
One more effort
D
To make one more effort
____________ many times, but he still couldn’t understand it.
#32349
A
Though he had been told
B
Having been told
C
Having told
D
He had been told