题目内容：

根据对话内容，从方框中选择适当的句子补全对话（其中有两项是多余的）。

A:What should we do to get ready for the graduation ceremony?

B:1.

A:But we must pass our final examination first.

B:Yeah, you are right.

A:2.

B:Cards. Although they are cheap, 3.

A:Well, thinking back on the past three years, 4.

B:Shall we give speeches at the ceremony?

A:Perhaps. What are you going to say?

B:5.