【正确答案】正确答案： Dear Zhang Wei, Our university is going to hold a "Chinese Dream" themed art performance at the assembly hall. As a versatile person who is enthusiastic in all kinds of activities, you are invited to participate in the performance and present your talents. The activity will begin at eight o"clock in the evening on January 15th. With no limitations on the performance content and form, you can bring your talents and creativity into full play. The hall will remain open for rehearsal during this month. But please check the schedules of other rehearsals and avoid time conflicts. We look forward to your participation and your amazing performance. Yours sincerely, Li Ming

【答案解析】解析： 阅读指令要求可知，本文属于邀请类信函，要求考生向自己的同学张伟发出邀约，请他参加即将举办的文艺汇演。邀请信中可对本次活动的性质、内容、举办时间和地点等进行简要介绍。鉴于写信人与收信人是同学，写作时不宜使用过于正式的语言，但语气应诚恳真切。此外，信件的称谓可直接使用“Zhang Wei”，以符合二人的同学关系。 第一段：点明主题，发出邀约。可先简要介绍此次汇演，然后邀请张伟前来参加，以展示他的才艺。 第二段：介绍细节，提醒注意。详细介绍本次汇演的时间、要求以及其他相关注意事宜。 第三段：再次点题，表达期盼。再次点明写信的目的，并表达自己对张伟精彩演出的期待。