Jane was dressed in red ______ Joe was dressed in blue.
#31817
A
however
B
when
C
while
D
as
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You’d better take your coat with you __________ it becomes colder.
#33973
A
in case
B
so that
C
even if
D
as if
_________ we have realized the danger of over-consumption, some measures should be adopted as soon as possible.
#31328
A
Now that
B
As long as
C
In order that
D
Even if
Mr. Black has been teaching English in a middle school _____ he came to China.
#33534
A
for ever
B
ever since
C
since then
D
long before
—When did he leave the classroom?—He left _____you turned back to write on the blackboard.
#80113
A
the minute
B
the time
C
until
D
before
________ astronauts cannot go to a baseball game or a movie in orbit , there are many familiar activities that they can still enjoy.
#31046
A
While
B
Since
C
Before
D
Unless