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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The classroom is big enough for 25 students for normal use you need more space for special activities.
#33192
A
once
B
because
C
if
D
unless
The other day ,my father drove his car at _____I thought was a dangerous speed.
#32075
A
as
B
that
C
what
D
which
---Did you wait for him long? ---No, I hadn’t waited long _______ he appeared.
#33716
A
unless
B
until
C
before
D
since