1. 任务型阅读

英语中有许多俚语在日常生活中被广泛使用。请阅读下面几则俚语，理解它们的意思，然后完成任务。

选择下面面适当的俚语完成1～5小题，使句子完整、通顺。请将其序号填入空白处。

A. on the same page: having a basic (基本的) understanding or agreement on something B. up in the air: being unsure or undecided (不能决定) C. let the cat out of the bag: giving away a secret D. fire away: being allowed to ask somebody anything you want E. miss the boat:being too late to take an opportunity（机会）

1. （1） A: You'd better go and buy the tickets for the concert as soon as possible, or you'll  .
   B: Thanks. I will do it this afternoon.
   A: So where are you going on holiday this summer?
   B: I'm not sure really. It's still  .
   A: Thank you for such an interesting talk. Could I ask some questions?
   B: Yes, of course. Please  .
   A: The bus sounds noisy and the seats don't feel comfortable. What do you think?
   B: It's just  .
   A: I'm really nervous. I'm going to ask Sally to marry me tomorrow.
   B: Oh, fantastic! Good luck!
   A: Thanks, but remember not to tell anyone else.
   B: Don't worry. I won't  .