There are _____ boys on the playground. 
#51480
A
for
B
forteen
C
fourty
D
forty
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"We will learn        English words this year," the teacher said to the students.
#51555
A
one thousand, three hundred and twenty-one
B
a thousand, and three hundred twenty-one
C
one thousand, three hundred twenty-one
D
a thousand, three hundred and twenty-one
          of the coats           made of cotton. They feel comfortable.
#51498
A
Two-thirds; is
B
Two-thirds; are
C
Two-third; is
D
Two –third; are
    the students in this school is about four thousand,      of them are boys.
#51525
A
A number of, three fifth
B
The number of, three fifths
C
A number of, three fifths
D
The number of, three fifth