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—______ will the fog and haze last?—I’ve no idea. There is no sign of an end.
#35804
A
How soon
B
How far
C
How long
D
How often
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Mr. Wu is good ____ math. He teaches _____ math well.
#42923
A
for; our
B
at; our
C
with ;our
D
at ;us
--- _______ does he play basketball? --- On the weekend.
#40744
A
Where
B
When
C
How
D
What time
There       a school here, but now it’s a big mall here.
#43700
A
used to have
B
used to having
C
used to be
D
used to being
.-Would you mind ____ the window ? --Of course not.I feel hot,too.
#42206
A
not open
B
not opening.
C
opening
D
to open
 What a shame that there are so many people there, but ______ dare stop the crime(违法、犯罪行为).
#36217
A
all
B
neither
C
both
D
none