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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―I’ve already made up my mind.―________, there’s no point discussing it now.
#80149
A
In case
B
In that case
C
On the case
D
As the case may be
A survey was carried out on the sleep time of students in middle schools, ______ were surprising.
#33316
A
its results
B
whose result
C
the results of which
D
of which results
I'm not mistaken, Rio de Janeiro of Brazil was chosen as the host city for the 2016 Olympics.
#31379
A
If
B
As
C
Unless
D
Though
Sadly a woman was discovered, _______brought a serious problem to the Games.
#33662
A
who
B
what
C
that
D
which