题目内容：
阅读下面短文，回答题Mr．Reece is (Example:0) interesting old man．Mr．Reece worked41 a farm．He and his wife42alot of things and they had some cows．Every day they worked hard43 morning till night．One day, Mr．Reece44his wife, "Let' s go to Portsmouth next Sunday．We can have a good lunch there and then we can go to thecinema．" His wife was very45when she heard this, because they always ate a lot, and she didn' t like46three times a day．They went to Portsmouth47 and walked about for an hour．Then, 48 it was twelveo' clock, they wanted to have lunch．They looked at four restaurants．In front of one restaurant, they saw a notice．
It49, "Lunch: 12:30 to 2: 30, 1．5 pounds．"" Well, that' s great．" Mr．Reece said, "We can eat for twohours for 1．5 pounds here! This is the50 for us．"
例：
0．A．all
B．a
C．/
答案：A
A．at
B．on
C．in
参考答案：
答案解析：