【典例剖析】 阅读下面短文,根据所给情节进行续写,使之构成一个完整的故事。 There Are No Vans To me, what Thanksgiving really means is giving good thanks, not eating turkey. By the time I was 18 I had created my Thanksgiving ritual (惯例). I would go out shopping and buy enough food for one or two families. Then I would dress like a delivery boy, go to the poorest neighborhood and just knock on a door, and would always include a note saying “All that I ask in return is that you take good enough care of yourself so that someday you can do the same thing for someone else.” I have received more from this annual ritual than I have from any amount of m