题目内容：

Hello! My name is Xiaoyu. I’m 12 years old. I have a brother. His name is Liu Xing. Xiaoxue is my sister. I have a ruler. It’s yellow. My pen is black. What color is my jacket? Oh, it’s blue and white.

根据短文内容，判断下列句子的正（T）、误（F）

1.Xiaoyu is 10 years old.

2.Liu Xing is Xiaoyu’s brother.

3.Xiaoyu’s ruler is blue.

4.Xiaoyu’s pen is black.

5.Xiaoyu’s jacket is green and white.