There are about _________ teachers and students in their school.
#51545
A
three thousands
B
three thousand
C
thousand of
D
three thousand of
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May I ask you __________questions? 
#51799
A
any
B
some
C
much
D
little
There are five          students in our school.
#51568
A
hundreds
B
hundred
C
hundred of
D
hundreds of
 Only_______ of the students_______ passed the English exam.
#51441
A
three fives; has
B
third fives; has
C
three fifth; have
D
three fifths; have
There are nine______ students at Green High School. Five _____ of them walk to school.
#51580
A
hundred, hundred
B
hundreds, hundreds
C
hundreds of, hundred
D
hundred of, hundreds
How      _  is your grandmother? She is     _        .
#51420
A
old ; sixty
B
much ; sixty
C
old ; sixtieth
D
much ; sixtieth