补全对话，选择正确的选项填到横线上 Tony: We  get an invitation to dinner tomorrow. 小题1:________ Lucy: It’s unnecessary to bring anything. Tony: Really? But we can’t go empty-handed. Lucy: If you really want to bring something, 小题2:____ We can bring some toys for kids. Tony: But I’m not sure whether they will like them. Lucy: 小题3:____  I usually bring flowers when it’s hard to choose a present. Tony: 小题4:______Will you help me to choose some flowers? Lucy: 小题5:_____________ A: I don’t know what to do. B: I hope so. C: What should we bring? D: it should be a small and inexpensive thing. E: Sure. Let’s go. F: Or maybe just some flowers. G: That sounds like a good idea.