______  adults began to learn English in this small town.
#51792
A
Thousand of
B
Thousands of
C
Thousand from
D
Thousands from
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      students took part in our school sports meeting last week.
#51470
A
Hundred of
B
Hundred
C
Hundreds of
D
Hundreds
This machine was used -------years ago.
#51793
A
five hundred
B
five hundreds
C
five hundreds of
D
five hundred of