When the elevator doors open, stand aside and let everyone out ________ you try to get in.
#31237
A
unless
B
although
C
until
D
before
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After ________ seemed a hopeless wait, four coalminers trapped in the mine for 125 hours were finally rescued in Heilongjiang Province.
#30343
A
when
B
that
C
it
D
what
(2013·黄山高三二模)Some place names have been changing over the years. For example, Jinling in ancient China refers to ________ is now called Nanjing.
#30417
A
that
B
which
C
what
D
whether
Was it on a lonely island ________ he was saved one month after the boat went down？(2011·四川)
#29968
A
where
B
that
C
which
D
what
It’s important to give the babysitter an emergency phone number ___ the children get hurt or sick.
#33416
A
in case
B
unless
C
even if
D
so long as