根据对话内容，在空白处填写适当的话语（话语可能是一个句子，也可能是一个短语或一个词），

使对话完整。

Chen: Zhu, is that you?

Zhu: Yes. You're Chen, aren't you?

Chen: Yes, 1._____________. You've changed a lot!

Zhu: 2.                        ? How?

Chen: You used to be short. Now 3. ____________.

Zhu: Yes, I am.

Chen: 4. ____________. Now you have short hair.

Zhu: Yes, that's right.

Chen: And you used to wear glasses.

Zhu: Yes, I still do. But today I have contact lenses (隐形眼镜).

Chen: You used to play the guitar, didn't you?

Zhu: No, I played the piano. My friend Xiao Li 5. ____________.

Chen: Oh, yes. I forgot.