读一读，把不是同类的单词找起来写在后面的横线上。

例: body  leg  arm  yellow  foot         yellow         

1. crayon  black  orange  pink  brown  _________________

2. head  eye  pencil  face  ear  _________________

3. book  white  sharpener  bag  school  _________________

4. nose  mouth  red  finger  hand  _________________

5. pen  eraser  ruler  pencil-case  green  _________________

Foreign visitors will be amazed ______ the art work of three cowboys on horseback ______ a

crowd of cows back home along a road on the Rocky Mountains on one broad maple leaf.    [ ]

A. seeing; driving  

B. to see; to drive  

C. to see; driving  

D. seeing; to drive