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
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you may have, you should gather your courage to face the challenge.
#68062
A
However a serious problem
B
What a serious problem
C
However serious a problem
D
What serious a problem
London,______ last year, is a nice old city.
#73949
A
that I visited
B
which I visited
C
I visited
D
where I visited
It doesn’t matter to me _____I miss my train, because there’s another one later.
#72369
A
that
B
if
C
unless
D
when
in the regulations that you should not tell other people the password of your e-mail account.
#72904
A
It requires
B
It is required
C
What requires
D
What is required
It would be a good idea to use a plastic bottle, ___cut off, as a container to grow young plants in.
#72394
A
of which the top
B
the top is
C
top of which
D
with its top