The Education Department says that school safety has set off alarm bells with frequent reports of serious accidents ________ students got injured or killed.
#66900
A
after which
B
in which
C
by which
D
for which
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The weather turned out to be very good,_____was more than we could expect.
#73947
A
what
B
which
C
as
D
it
John may phone tonight，I don't want to go out ______ he phones.
#72256
A
in case
B
in that case
C
so that
D
in time
___ nearly all behavior is learned behavior is a basic assumption of social scientists.
#72114
A
/
B
That
C
It is acceptable
D
When
Sally took a photo of her friends while they ______ computer games.
#41060
A
played
B
were playing
C
had played
D
play
Without facts, we can’t form a correct opinion, for we need to have actual knowledge _______ our thinking.
#70269
A
which to be based on
B
which to base on
C
on which to base
D
which to base