1. (2020七下·西乡期末) 阅读下面短文，根据短文内容，完成下列各题。

    Exercising is a good way to keep fit. However, many people do not know how to exercise well. Here are some tips.

    First, you should warm up. It is important to warm up before you exercise. You need to stretch your legs, arms, back and neck before you do some difficult activities like running.

    Second, you should find good places to exercise. You do not need to spend a lot of money. You can run or do sports in a park or in your school gym. You don't need to buy exercise equipment for your home. Just get your body moving.

    Third, don't work too hard. Choose a sport that you enjoy and then your exercise will be fun instead of work. Also, you only need to exercise a few times each week. If you exercise 30 minutes each time, you will stay healthy.

    Fourth, drink enough water. It is important to drink water when you exercise. Your body needs the water for energy.

    Finally, you must be careful! If you hurt yourself while you are exercising, rest until you feel better. Exercising when you are hurt is bad for your health.

1. （1） What should we do first before you exercise?

   We should .

3. （2） Why don't we need to spend a lot of money in exercising?

   Because we can .

5. （3） Where are the good places to do sports?
7. （4） What do our bodies need for energy when we exercise?

   Our bodies need the for energy when we exercise.

9. （5） How many tips does the writer give us in this passage?

   The writer gives us tips .