从以下方框中选出适当的句子，完成对话。 A. Excuse me, Sir. B. I hope so. C. What should we bring? D. We can bring small and inexpensive things. E. Or maybe just some flowers. F. Sure. Let’s go. G. That sounds like a good idea. Jack: We are going to my teacher’s house for dinner tomorrow. 1 Lucy: 2 We can bring some candies(糖果) or toys for the kids. Jack: But I’m not sure whether they’d like them. Lucy: 3 I usually bring flowers when it’s hard to choose a suitable(适合的) present. Jack: 4 I may also buy a small vase(花瓶). Lucy: Great! Jack: Will you go to choose(选择) some flowers with me? Lucy: 5