—Wow, what a large crowd!—Yes, And they______ in the cold wind for hours. You know, Premiere Wen Jiabao is coming here. 
#103751
A
will be waiting
B
have waited
C
are waiting
D
have been waiting
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We should spend the money on something that will ________ everyone.
#100879
A
benefit to
B
benefit from
C
benefit
D
beneficial
Tom       in the library every night over the last three months.
#102657
A
works
B
worked
C
have been working
D
had been working