1. (2017·江都模拟) 阅读理解

    Being a fit person is very important for lots of people today. In fact, some people like running and exercising so much that they become obsessed with it.
Thanks to fitness apps and gadgets (小玩意), people can measure every step they take, what they eat and every calorie they burn. They might wear a special watch on their wrist, shoes on their feet or use different apps on their phone to measure their movements. Importantly, once they have done that they post it on social media. All of their friends can see where they've run, what workout (健身) they've done or what they had for lunch.
    Doctor Daniel Kraft from the United States makes gadgets for people like this. He told the Digital Health Summit that these people would become the norm (常态) in the future.
    I think he's right. I can see the world of health and fitness changing around me every day.
    One of my friends, named Anna Palmer, is always using the latest fitness gadgets. Her favorite is an app called Argus. She uses it on her phone to measure her steps, heart rate and amount of calories she has burnt. She always posts these things and pictures of herself exercising on social media. “It's nice to know exactly how much exercise you have done rater than guess,” she said. “That way I can keep pushing myself to improve.”
    Also, my friends in China use Wechat to compare how many steps they've taken each day. They are very competitive about this!

1. （1） The underlined phrase “obsessed with” in the first paragraph means “_____”.

   A . crazy about B . angry with C . busy with D . surprised at
3. （2） What does the second paragraph talk about?

   A . How fitness apps and gadgets work. B . What fitness apps and gadgets can do. C . What advantages fitness apps and gadgets have. D . More people will use gadgets in the future.
5. （3） According to Doctor Daniel Kraft, ________.

   A . fitness gadgets don't help people keep fit    B . more people will make fitness gadgets C . fitness gadgets will become more popular    D . fewer people will use fitness gadgets
7. （4） What does the writer think about fitness gadgets?

   A . Fitness gadgets push him to improve his fitness. B . He likes to use Wechat to measure steps. C . He thinks it's bad to use fitness gadgets when exercising. D . More people will use fitness gadgets in the future.