[单项选择]As the pace of life continues to increase, we are fast losing the art of relaxation. Once you are in the (67) of rushing through life, being on the go from morning till night, it is hard to (68) down. But relaxation is essential for a (69) mind and body.
Stress is natural part of everyday life and there is no way to (70) it. In fact, it is not the bad thing it is often (71) to be. A certain amount of stress is vital to provide (72) and give purpose to life. It is only (73) . the stress gets out of control that it can lead to (74) performance and iii health.
The amount of stress arsons can withstand depends very much (75) the individual. Some people are not afraid of stress, and (76) characters are obviously prime material for managerial responsibilities. Others lose (77) at the first signs of unusual difficulties. When (78) to stress, in whatever form, we react both chem