I/

1. Lifestyle

2. Overweight

3. Cause

4. Diet

5. Contribute

6. Physical activity

7. Calories

8. More

II/

1. A
2. B
3. A
4. C
5. A
6. A
7. B
8. A

III/

1. Eat healthy diet and do exercise regularly will help you stay healthy.

2. We need more calories or energy to do things everyday.

3. We should balance calories which we get from food with calories we use for physical activity.

4. Eat healthily and balanced diet are important parts maintain good health.

5. Eat less sweet food and eat more fruits and vegetables.

6. Drinking lots of water will be good for our health.

7. I have tooth decay, so I have to see the dentist.

8. Watch much TV is not good for your eyes.

# Stay strong!

I.

1. Lifestyle

2. Overweight

3. Cause

4. Diet

5. Contribute

6. Physical activity

7. Calories

8. More

II.

1. A
2. B
3. A
4. C
5. A
6. A
7. B
8. A

III.

1. Eat healthy diet and do exercise regularly will help you stay healthy.

2. We need more calories or energy to do things everyday.

3. We should balance calories which we get from food with calories we use for physical activity.

4. Eat healthily and balanced diet are important parts maintain good health.

5. Eat less sweet food and eat more fruits and vegetables.

6. Drinking lots of water will be good for our health.

7. I have tooth decay, so I have to see the dentist.

8. Watch much TV is not good for your eyes.