你的同学夸赞你的衣服很漂亮，你会说：

在正方体ABCD－A₁B₁C₁D₁中，M，N分别为棱AA₁和BB₁的中点，则sin〈 ， 〉的值为____．

Lily: Hello, Tony. ____

Tony: Fine, thank you. And you?

Lily: Not bad. Mary and I planned to see the movie KongYiji tonight.

Tony: KongYiji? I have heard of it. ____

Lily: Lu Xun. Do you know him?

Tony: ____ Can you tell me something about him?

Lily: Sure! Lu Xun is one of the most famous writers in modern China. He is famous for novels, such as TheTrueStoryofAhQ.

Tony: Oh, I see. Can I go to see the movie with you?

Lily: Of course. 

Tony: ____

Lily: At 7: 30. 

Tony: ____

Lily: At 7: 20 at the cinema gate.

Tony: OK. See you then.

A. Who is it written by?

B. Who's your favourite writer?

C. No, I don't.

D. How are you these days?

E. When and where shall we meet?

F. How long will the movie be on?

G. When will the movie start?

①改革开放是强国之路

②我国在国际舞台上发挥着越来越重要的作用

③我国基本实现现代化

④入世使中国与世界共赢