How long do you think it will be _______ scientists succeed in providing a cure for cancer?
#92242
A
when
B
after
C
since
D
before
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Until the present century, ________ demand for natural gas.
#94717
A
little
B
and little
C
there was little
D
was there little
—Mary, the telephone is ringing!—______, but I am washing my hair.
#94274
A
I’m sorry
B
You answer it
C
Hold on
D
That’s good
---Will you go fishing with us? ---___.
#94624
A
I'd like
B
I’d rather to
C
I’d like to
D
I had like to
She ______buy her clothes through the Internet than in the supermarket.
#93321
A
rather than
B
would like
C
no longer
D
would rather