1. 选择正确的词义。

A. 最重要的；首要的          B. 首先              C. 第一 D. 最后的；末尾的          E. 最近的；上一个的

1. （1） He takes the last bus to go home every day.
3. （2） I want to thank my teacher first.
5. （3） I watched a baseball game on TV with my parents last night.
7. （4） Is this your first time to come to Beijing?
9. （5） Our first goal is to finish the work on time.