people came to the Great Wall during May Day Holiday.  
#51416
A
Million
B
Millions of
C
Million of
D
Ten millions
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I have          aunts, and my          aunt works in Nanjing.
#51778
A
two; two
B
two; second
C
second; two
D
second; second
Bill said they would have           holiday.
#51152
A
a-two -month
B
two months
C
two-month
D
two month's
          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
How      _  is your grandmother? She is     _        .
#51420
A
old ; sixty
B
much ; sixty
C
old ; sixtieth
D
much ; sixtieth