18、请根据对话内容，从下面方框中七个选项中选出五个适当的句子填入空白处，使其意思连贯、完整。

A：Mike，what are you going to do tonight?

B：I have no idea．What about you?

A：  1 

B：Sounds good! But I hear there will be a talk at 7：00 in the city Hall．

A：  2 

B：The history of music．  3 

A：Me，too  4 

B：Good idea! But we must be quick．We have only twenty minutes left

A：  5 

B：We have to take a taxi because it’s quite a long way