After a long hiking, the boy was ________ tired to walk.
#48066
A
too
B
to
C
so
D
very
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David went to buy some stationery souvenirs（纪念品） my cousin.
#46240
A
for; for
B
as; as
C
for; as
D
as; for
It’s careless _____ him to make the same mistake again. I think it important ______ everyone to be careful in everything.
#48081
A
to; for
B
for; of
C
of; to
D
of; for
–Is it polite to speak or laugh loudly _________? –No, I don’t think so.
#45995
A
on time
B
at least
C
by chance
D
in public