根据所给对话，填写适当内容，使其完整正确（每空词数不限）。

Eric: Hello? Linda. I haven't seen you for a long time. ?

Linda: I have been to China. Look, here are some photos of China. How wonderful!

Eric: You're right. ?

Linda: Just a little. But I'm going to learn more Chinese language. It's useful to learn about Chinese culture.  these days, Eric?

Eric: I became a volunteer in a hospital.

Linda: Really? I'd like to be a volunteer, too.with you?

Eric: Sure. Let's make it 8:00 a. m. tomorrow.

Linda: OK.  at that time tomorrow.