补全对话：根据对话内容，在每小题的空白处填入适当的句子，使对话意思完整。

A: Hi, Mike. Good news for you.

B: __1__?

A: You won the first prize in the English competition.

B: Wow! I'm so glad to hear that. __2__?

A: Our English teacher did. She said three of the students in our class won the prize.

B: What about you?

A: __3__, too. I think I was lucky this time.

B: Oh, so great! Congratulations!

A: It's a great day for us today. Let's go out and relax ourselves, shall we?

B: Cood idea. But __4__?

A: To the park, OK?

B: All right. But I have to go home and tell my mother first. See you later.

A: __5__.