答案：【解析】：本题主要考查了阅读理解的能力，需要根据文章内容来回答相关问题。题目给出的文章内容是关于三个学生Millie，Simon和Kitty分别谈论他们最喜欢的季节以及原因。问题1询问Millie为什么认为春天公园最美，可以从Millie的描述中找到答案；问题2询问谁参加Simon家的夏日烧烤，可以从Simon的描述中找到答案；问题3询问Simon和他的表兄弟们一起做什么活动，同样可以从Simon的描述中找到答案；问题4询问Kitty的妈妈是如何学会做南瓜派的，可以从Kitty的描述中找到答案；问题5询问为什么秋天让Kitty想起家庭的温暖，也可以从Kitty的描述中找到答案。
【答案】：
1. Because there are new leaves and flowers everywhere in the spring.
2. His aunts, uncles, cousins and grandparents come to the summer barbecues at his house.
3. He kicks a football or plays badminton outside with his cousins.
4. Her grandma taught her how to make pumpkin pies when her mum was young.
5. Because baking pumpkin pies together is an important tradition in her family, and she loves spending time with her mum. Autumn always reminds her of this warmth of family.