题目内容：

补全对话（每小题1分，满分5分）

根据对话内容，从下面方框里的选项中选出能填入空白处的最佳选项，其中有两项多余选项。（共5小题；每小题1分，满分5分）

Mrs Brown : What a tiring evening!

Mr Brown : Oh , it's good to sit down after all that standing.

Mrs Brown :  1

Mr Brown : I don't think I've ever felt so tired in my life. 2

Mrs Brown : And the heat . 3

Mr Brown : We shouldn't have accepted the invitation in the first place.

Mrs Brown :  4  We've only been to a party.

Mr Brown : You're right . We must be getting old .

Mrs Brown : Come on . 5  We'd feel better.