You have to take some necessities such as ropes, a flash, boots, ______ you may get lost in the mountain if going hiking.
#31411
A
so that
B
in order that
C
now that
D
in case
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 It was several years ________ I realized ________ David had lied to me.
#30066
A
when; that
B
that; when
C
before; that
D
until; why
 __________I see him, he looks sad.
#31022
A
Every now and then
B
Every now and again
C
Every so often
D
Every time
I can’t find a proper dictionary _______ I can turn in my study.
#33890
A
to which
B
up which
C
on which
D
for which