15. 劳驾，请您告诉我工人们要用多久才能建成这所新医院？

   Excuse me, could you please tell me              ­ the workers to build this new hospital?

14. 晚饭后出去散步怎么样？

   __________________________________ for a walk after supper?

13.很抱歉我上学又迟到了。

   I’m sorry ______________________________________ school again.

12. 天气预报说有雨,你最好带一把伞。

   The weather report says it will rain. You_______________________ take an umbrella.

W: Well, please fill in this form and write your 11.        here.

M: Here you are. Thank you.

W: You’re welcome.

W: I’m very 9.        . You can only borrow two at a time. And you must 10.       them in two weeks.

M: OK. I’ll borrow these two books.

M: Thanks a lot. By the way, how many books can I borrow at a time? Four 7._________ five books at a time? I like art very much and I 8._________ want to read more books about it.