在空白处填入适当的单词、短语或句子补全对话。

A: Bill, I've been asked to dinner tonight. What time should I arrive for that?

B: Did they tell you __1__

A: Yes, they said the dinner would begin at seven.

B: Then __2__ before 7:00. But make sure you are not much earlier than the time.

A: Why?

B: That's just what it is here. Maybe they are still __3__ the dinner.

A: __4__.

B: For the first time, you can bring a small present. You don't want to show to everyone__5__. rich you

    are, do you?

A: No, __6__ . Thank you for your help.

B: That's all right. __7__ at the party.