选出错误的一项。(15分)
A boy is 150 _________ tall. A.m B.cmC.ft
A bus is 8 __________. A.mB.mm C.ft
A whale is 35 __________. A.kg B.gC.tn
Your ruler is 10 _______. A.mm B.cm C.m
Amy wears size 18.Zhang Peng wears size 16.Whose feet are bigger? A.Amy's feet are bigger. B.Zhang Peng's feet are bigger. C.Their feet are same.