The Lianyungang﹣Xuzhou High﹣speed Railway was open to the public this year.( )
A.180 kilometer longB.180 kilometers long
C.180﹣kilometer﹣longD.180﹣kilometers﹣long
Wu Dajiang, a _________Chinese skater, set a new world record at the Short Track World Cup last year.( )
A.25﹣years﹣oldB.25 year old
C.25﹣year﹣oldD.25 years old
It is five years since we began to enjoy a ______ spring holiday each year.( )
A.ten﹣dayB.ten dayC.ten days'D.ten days
Yan Jiashuo,a _____ girl,has won the prize of International Master of Memory.
Wow,she's great,isn't she?( )
A.ten﹣year﹣oldB.ten﹣years﹣old
C.ten year oldD.ten years old
Li Wen is a normal ______boy from the countryside. He works hard and does well in school.( )
A.15 years oldB.15﹣years﹣old
C.15﹣year﹣old
Look at the girl in the square!
Oh. I'm surprised that a ________ girl can dance so well! ( )
A.three﹣years﹣oldB.three﹣year﹣old
C.three years old