1. (2022·万宁竞赛)  阅读理解

Now people are living a good life and they have many good things. What will life be like in the future? In the future, you'll see many changes. First, we'll wear a new kind of clothes. They'll be warm when we are cold, and cool when we are hot. Second, we'll eat many kinds of food. Food will be very cheap and nice to eat. Everyone will have a long life. You can see lots of 150-year-old people in the street. Third, all of us will live in beautiful houses. The houses can also walk. When we want to change the place we live, they'll take us there in a short time. Fourth, we will make many new robots. They will help us with the housework, talk with us, and cook meals for us. They'll be our good friends. They will also help the old people in many ways.

1. （1） There will be ____ changes in the future according to the passage. 

   A . two B . three C . four D . five
3. （2） In the future, the new kind of clothes will be ____ when we are hot.

   A . cold B . cool C . hot D . warm
5. （3） Food will be ____ in the future.

   A . expensive B . cheap C . delicious D . B and C
7. （4） The underlined word "They" means ____.

   A . robots B . friends C . machines D . children
9. （5） Which of the following is NOT true?

   A . The people are living a good life now. B . Houses will be able to walk. C . We can talk with the robots. D . Some people will have a long life.