Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .
#93689
A
that
B
when
C
in which
D
for which
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It's dangerous to let the children who are _____ go swimming in the river.
#94757
A
too young to
B
so young
C
not old enough to
D
so old
____ is it to ask her about that? She doesn’t know it either.
#94018
A
What good
B
How good
C
What a good
D
How much good
___ we know, in a chemical change, energy cannot be created, ____.
#94863
A
Which, nor can it be destoyed
B
As, neither it can be destroyed
C
As, neither is it able to be destoryrf
D
What, nor is destoryed