part1话题归纳完毕: birthday friends accommodatuon hometown hang out teachers work/studies walking painting singing sport handcrafts dance writing reading music museums history photography swimming weekends nightlife flowers outdoor activities hats travelling gifts park bicycles transportation colour being hurry arts advertisements mobile phones newspapers&magazines computer noise science social network 不知道全不全,大概40个。可是好像听说part1目前30来个话题,难道有的题已经淘汰了吗?