四、请根据你的实际情况,回答老师的问题。(5分)
1. 用英语介绍自己的姓名和年龄。
2. Where are you from?
3. Do you like dogs?
4. Who's that girl? (老师指着某一女生问)
5. Can I use your eraser?

1. My name is [考生姓名]. I am [考生年龄] years old.
2. I am from [考生所在地区，如China/Beijing等].
3. Yes, I do./No, I don't.
4. She is [女生姓名或She is my classmate/friend等，根据实际情况回答].
5. Sure, here you are./Yes, you can.