_______ are the days when the teachers were looked down upon .
#94716
A
Gone
B
Go
C
To go
D
Going
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      but he still can not understand it.
#92866
A
Told many times
B
Having been told many times
C
He has been told many times
D
Though he has been told many times
If you don’t study hard, you’ll regret, _____ you?
#95190
A
won’t
B
don’t
C
will
D
do
Are you ______ your son has difficulty in studying at school?
#93991
A
aware of
B
aware that
C
knowing that
D
aware of that