----- Nội dung dịch tự động từ ảnh ----- 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.
