情景:你的美国朋友Lucy给你寄来一本英语书。 任务:请你用英语给她写一封50左右的短信。内容包括: 1 告诉她何时收到书的; 2 你认为这本书怎么样; 3 你目前正在忙什么; 4 询问她何时回再来中国。 请用下面格式: Dear Lucy , …… Li Yan 范文: Dear Lucy , Thank you for sending me the English book . I got it yesterday . I find it is very useful for me to study English . Now I’m enjoying the summer holiday like you . I spend most of the time studying my subjects . When are you coming to China next time ? I’m looking forward to seeing you again . Li Yan