根据下面对话中的情境，在每个空白处填入一个适当的语句，使对话恢复完整。

A: Morning, Wang Juan.

B∶

A: I heard that you won the first prize in the speech competition of your school. Congratulations!

B: Thank you. You know July 1 this year is our Party's 100th birthday. We had the speech competition for celebrating it.

A: ?

B: Yes. I talked about the history of our great Party and the great changes in our country in my

speech.

A: Oh, we are also preparing some activities for it these days.

B: ?

A: An art show and a big singing competition.

B: A singing competition? ?

A: It will be held on the afternoon of June 25.

B: I like singing. Can I watch it?

A∶. You can come to my school at200 that day and we'll meet at the school gate.

B: OK. See you then.

A: See you.