Ⅳ. Look, read and choose.（看看颜色的奥秘吧，选择正确的答案。）
A. yellow B. orange C. blue
（）1. red+yellow=
（）2. red+=purple
（）3. +blue=green

Ⅴ. Read and judge.（阅读短文，判断正“T”误“F”。）
Hi! I'm Jack. I have a cat. It's white and orange. I like it. My sister Mary likes pink. She has a pink toy bear. My cousin Mike has a little duck. It's yellow.
（）1. Jack has a white and black cat.
（）2. Mary has a pink toy bear.
（）3. Mike has a yellow dog.