A.gum chewers may lack alertness |
B.gum chewers tend to be less stressed |
C.gum chewers can finish many jobs perfectly |
D.gum chewers can reduce their anger easily |
A.It works by improving alertness. |
B.It works by allowing a 10-minute walk. |
C.It works by reducing one’s level of cortisol. |
D.It works by being chewed in a laboratory setting. |
A.People can crack gum freely when meeting friends. |
B.People should be careful when chewing gum at home. |
C.People should chew gum with their mouths closed in a meeting. |
D.It is impolite to chew gum in a meeting with people around you. |
A.How to chew gum. |
B.How to relieve stress. |
C.Chewing gum can relieve stress. |
D.Why people love chewing gum. |