If we ______ take environmental problems seriously, the earth _______ worse and worse.
#40979
A
don’t; will be
B
won’t; isn’t
C
won’t; is
D
don’t; won’t be
推荐题目
I made a promise to myself______ this year, my first year in high school, would be different.
#68383
A
whether
B
what
C
that
D
how
It was in the lab, _______ was taken charge of by Mrs Smith, they found the missing necklace.
#72651
A
where; that
B
that; that
C
which; that
D
which; where
You can arrive in Guangzhou on time for the fashion show ____ you don’t mind taking the night train.
#73168
A
provided
B
unless
C
though
D
until
Last term our maths teacher set so difficult an examination problem _____ none of us worked it out.
#71998
A
that
B
as
C
so that
D
which