根据对话内容，补全对话中所缺的单词、短语或句子。请将答案写在题后相对应的横线上。
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.
