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Ex 3. Fill in the blanks with 'more' or 'less' to complete the following health tips.
1. Drink
water because it is very essential for your body.
2. Sit
_in front of the TV or a computer if you don't want your eyes to be hurt.
3. Eat
_healthy foods like fruits, vegetables or fish. You will stay in shape.
4. Exercise
, and count calories when eating. This can help you lose weight.
< Eat
high-fat food to avoid obesity.
>
6. Stay outdoors more and do
physical activities. You will be more healthy and active.
7. Spend
time playing computer games.
8. Sunbathe
to avoid sunburn.
9. Take
public transportation. You can save a lot.
10. If you want to improve your knowledge, read
books.