There are five          students in our school.
#51568
A
hundreds
B
hundred
C
hundred of
D
hundreds of
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—How many birds can you see in the trees?—I can see        birds in them.
#51523
A
hundreds of
B
five hundreds
C
hundred of
D
five hundreds of
       people in the world are suffering from the H1N1 flu.
#51696
A
Several thousands of
B
Ten thousands
C
Thousands of
D
Thousands
There are about ____________ students in our school.
#51535
A
four thousand
B
four thousands of
C
four thousand of
D
thousand of
Tom watches TV four          five             a  week..
#51418
A
and , times
B
and , time
C
or. times
D
or, time.