根据句意及首字母提示，完成下列单词。

1. They are in the same grade, but they are in d_________ classes.

2. Zhao Wei is very beautiful (漂亮的), because (因为) she has two b________ eyes.

3. Yellow and blue can become (变成) g_________.

4. My sister and I have different l_________.

5. Michael, here is a l_________ for you. It's from your teacher.

设a=8，则表达式a＞＞＞2的值是 ______。