Everyone knows that________ is dangerous to play with fire, but________ is difficult is to prevent children from playing with fire.
#15306
A
it; it
B
what; what
C
what; it
D
it; what
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The doctor advised Joyce strongly that she should take a holiday, but _______ didn't help.
#16811
A
he
B
She
C
It
D
which
His advertisement income this year is about $36 million, over three times________of last year.
#16383
A
that
B
what
C
those
D
ones
--Did you do _____ interesting yesterday? --Yes, ______.
#57130
A
anything, I did
B
anything, I was
C
something, I did
D
something, I was
For quite a few students, their teacher’s advice is more important than _______ of their parents’.
#15555
A
one
B
that
C
it
D
any