[填空题]We can experience stress any time we feel we don’t have {{U}} (36) {{/U}}. It can come from a feeling that we can’t do anything about. Basically, it is the body’s way of showing worry or {{U}} (37) {{/U}}. Stress is not just caused by our mental or {{U}} (38) {{/U}} condition, ’it is also {{U}} (39) {{/U}} by how tired we are, whether we have a {{U}} (40) {{/U}} diet with enough vitamins and minerals, whether we get enough physical exercise, and whether we can {{U}} (41) {{/U}}. If we feel stressed, there are several things that we can do. First, we need to learn how to relax and breathe slowly and {{U}} (42) {{/U}}. We can also take some time out of our worried, busy {{U}} (43) {{/U}} to notice the small things in life. Smell the air, look at the flowers, notice the small designs in the leaves on a tree -- {{U}} (44) {{/U}}.We need to take care of our bodies. {{U}} (45) {{/U}}. Finally, we need to find what is causing the stress in our lives. Once we have fou