Steps must be taken ______this kind of disaster will never happen again.
#33840
A
because
B
even if
C
as
D
so that
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---Did you meet with the famous space hero, Yang Liwei?---_____ I had come here earlier.
#33990
A
If only
B
Only if
C
But for
D
Despite
—I don’t care for baseball.—How can you say you don’t like something you’ve never even tried it!
#33134
A
till
B
after
C
unless
D
when
I’m sorry you’ve been waiting so long , but it will be an hour David gets back .
#31813
A
before
B
since
C
till
D
after
—Why do you look worried?— Because what I am really concerned about is _____my friend can do me a favor or not..
#32847
A
although
B
whether
C
when
D
where