We all want our skin   to look good. If your skin is clear and healthy, it makes you feel better about yourself. How do you get great skin? Here arc some suggestions. Protect your skin against the sun. * If you are going outside, especially in the sun, you'd better put on sun cream about half an hour before going out in summer. * Wear a hat to protect your face. * Stay in the shade whenever you can. How to wash your skin? * Wash your body all over once a day. Use mild soap and warm water. * Wash the soap off, as it may hurt your skin. * Wash your face by using a facecloth and cleaning cream, and then wash with cool water. Twice a day is enough. What else should you do? * Remember to drink lots of water-your skin loves it. * Regular exercise is good for your skin. * Eat healthily so that your skin can get what it needs to do its job. According to the passage, you can use  _  water to wash your body.
cool hot warm cold