题目内容：

补全对话，选择正确的选项填到横线上

Tony: We  get an invitation to dinner tomorrow.  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,  2.____ We can bring some toys for kids. 

Tony: But I’m not sure whether they will like them.

Lucy: 3.____  I usually bring flowers when it’s hard to choose a present.

Tony: 4.______Will you help me to choose some flowers?

Lucy: 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.