Up to Tuesday's attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro,________ two boys, aged 11 and 13, shot and killed a teacher and four girls.
#79850
A
while
B
where
C
when
D
then
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The manager raised his voice __________ he could be heard clearly.
#34072
A
in order to
B
in order that
C
so as to
D
make sure
This college allows students to develop their own interests, to ______ extent they wished．
#31858
A
whoever
B
whatever
C
however
D
whenever
I can’t see any reason to use cash anymore it’s so much easier to use other means of payment.
#31288
A
while
B
therefore
C
although
D
since
We expect her to do the housework as well _________ after the children.
#31614
A
as look
B
as looking
C
and look
D
Looking