II.  STRESS.

1. A. healthy               B. disease                    C. sickness                  D. expert

2. A. amount               B. sunburn                   C. toothache                D. pattern

3. A. recover               B. vitamin                   C. calorie                     D. temperature

4. A. allergy                B. backache                 C. toothache                D. obesity

5. A. wonder               B. import                     C. include                    D. reduce

6. A. garbage               B. certain                    C. liquid                      D. protect

7. A. teacher                B. habit                       C. escape                     D. worker