1. (2022·白银) 阅读下面材料，并按要求完成问题。

Beijing has become the first city ever to hold both Summer and Winter Olympic Games after winning the 2022 Winter Olympics bid with co-host city Zhangjiakou. That brings snow and ice sports into public spotlight. Unlike the hugely popular Summer Olympic events such as tennis and badminton, winter sports have limited fans in China. ②However, Beijing and Zhangjiakou's success in holding the Winter Olympics has … Let's take a look at the present and the future plans of the ice and snow sports.

1. （1） How many cities held the 2022 Winter Olympics?
3. （2） What sport is more popular, ice sports or snow sports?
5. （3） 根据材料内容，补全①处画线标题。

7. （4） 根据以下所给单词提示，将材料②处画线句子补全，使上下文语义通顺、连贯、语法正确。（词数不限）make, more, interested, sports

9. （5） 根据材料内容，完成以下折线图表（画出2020-2025的Development plan）。