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 work in a key middle school the teaching quality is a major concern.
#68667
A
how
B
which
C
where
D
that
Cathy wonders if her teacher _______ to her house. If she _______, what will she say to her parents?
#41270
A
comes, comes
B
will come, will come
C
comes, will come
D
will come, comes
—The experiment is of particular importance. —I see. We will carry on with it ________ we can get enough money.
#72812
A
unless
B
though
C
whether
D
until
—Did you return Fred's call?—I didn't need to ________ I'll see him tomorrow.
#67423
A
though
B
unless
C
when
D
because
______ advice I give him , he just does not listen.
#68212
A
However
B
No matter how
C
No matter
D
Whatever