【答案解析】[解析] 71-73 Good evening，Sharon library patrons. It is now 6:45 and the library will be closing in 15 minutes. Our library will close promptly at 7:00 O'clock and please begin getting ready to leave. If you are using a library computer, please log off now. Take to the circulation desk any books，magazines，CDs or DVDs that you'd like to borrow. I would like to remind you that any reference materials are not allowed to be checked out Please return all the reference materials to the reference racks. The Sharon library opens every morning at 9:30 on weekdays and 11 o'clock on weekends Thank you for visiting [词汇] I would like to remind you that…我想提醒大家…… The Sharon library opens+1+on weekdays and+2+on weekends. Sharon图书馆……点开门，周末……点开门 中级问题 找出要求事项最简单的方法就是注意Please形式的命令句，一般通知广播之中命令句很多。要求注意事项也比较多样。所以最好还是提前阅读题目，听到相关内容的同时就判断是正确还是错误。对于本题，众多注意事项中的第1个please begin getting ready to leave就是正确答案。