-A ruler is 2 dollars and a pen is 5 dollars. How much are they? -They are
#51155
A
$22
B
$3
C
$7
D
$5
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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.
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A
four thousand
B
four thousands of
C
four thousand of
D
thousand of
---Is the Great Wall a wonderful place? ---Yes, tourists come here for a visit every year.
#51533
A
thousand of
B
thousands of
C
thousand
D
thousands