16-year-old students in England should understand fifteen _______ words.
#51588
A
thousand
B
thousands
C
thousand of
D
thousands of
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220,309 should be read____________.
#51802
A
two thousand and twenty thousands,three hundred and nine
B
two hundred and twenty thousand and three hundred and nine
C
two hundred and twenty thousands and three hundred and nine
D
two hundred and twenty thousand,three hundred and nine
_______ is said that _______ tourists visit the park every day . 
#51239
A
That , thousands of
B
It , five thousand of
C
It , thousands of
D
This , three thousand