问答题 Directions:For this part, you are supposed to write an essay in English in 100 - 120 words based on the following information. Remember to write it clearly. 你(Li Yuan)组织同学进行了一次烧烤野餐(barbecue)。请给你的英国朋友Tim写一封电子邮件，内容包括：•野餐前的准备; •野餐过程; •印象最深刻的人或事。