______ people are standing outside the office. _____ people there is at least over 1,000.
#13404
A
A number of; A number of
B
The number of; The number of
C
A number of; The number of
D
The number of; A number of
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 Every year _____ money and energy is spent on environment protection. 
#14193
A
large quantities of
B
a large number of
C
a large quantity of
D
a plenty of
— Would you please give an example to show how useful a computer is? — Sure. __________ people get __________ information from it every day.
#14399
A
The number of; a lot of
B
A huge number of; plenty of
C
Many a; a great deal of
D
Lots of; a lot
 Try to be more careful next time. Carelessness only ______ mistakes.
#12842
A
tends to
B
results from
C
leads to
D
turns to