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【单选题】
．Man must produce more grain to support the _____ growing population on earth.
A.
already
B.
just
C.
ever
D.
yet
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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】The young lady was careful _________．The young lady was careful _________.
A.
not repeating her mistake
B.
not repeated her mistake
C.
to not repeat her mistake
D.
never to repeat her mistake
【单选题】—I wonder how long you _____ in Hawaii.—Just for the weekend, then I had to attend a conference in Los Angeles.
A.
will stay
B.
were staying
C.
have stayed
D.
stayed
【单选题】We thought of selling this old furniture, but we've decided toit. It might be valuable.[ ]
A.
hold on to
B.
keep up with
C.
turn to
D.
look after
【单选题】— Could you please cut the price a little? — Er…_____ you buy more than ten. [ ]
A.
even if
B.
so long as
C.
in case
D.
as soon as
【单选题】Black clouds had completely ___ the sun.
A.
blocked off
B.
broken out
C.
blocked out
D.
broken off
【单选题】______ you’ve got a chance, you might as well make full use of it.
A.
Now that
B.
After
C.
Though
D.
As if
【单选题】The open-air celebration has been put offthebadweather.[ ]
A.
in case of
B.
in spite of
C.
instead of
D.
because of
【单选题】--- Robert is indeed a wise man.---Oh, yes．How often I have regretted_______his advice!
A.
to take
B.
taking
C.
not to take
D.
not taking
【单选题】They have not made any decision on ______ they are going to do to deal with the waste and control pollution.
A.
that
B.
which
C.
if
D.
what