題目要求］假如你是一名導游，陪同外賓游覽長城，下車前用英語告訴外賓：
    1、長城的長度、歷史、世界奇觀之一；
    2、講話時間是八點半，在長城停留兩個小時，十點半離開。游覽車在入口處等，請記住車牌號，準時上車；
    3、隨身帶好貴重物品，下車前關好車窗；
    4、最后祝大家玩得愉快。
    注意：字數(shù)100詞左右。
    ［參考范文］
    Ladies and gentlemen:
    Here we are at the foot of the Great Wall. It’s the longest wall in the world and has a history of over 2000 years. It’s one of the wonders of the world. we will spend two hours on the wall. It’s 8:30 now. We’ll leave at 10:30. The bus will be waiting for us at the entrance. Please remember our bus number and be back on time. Besides, please take your valuable things with you and shut all the windows before getting off.
    Have a good time! Thank you