I. Complete the sentences with the words given.
muscles diet treatment develop active repetitive
life expectancy avoid cut down lifestyle strength fit
1. The instructions give a balanced __________ , and protect against infections.
2. You must be very __________ if you do so much running.
3. Regular exercise will help to strengthen your __________ .
4. We focus on the importance of __________ participation by elderly people in the life of the
community.
5. __________ for both men and women has improved greatly in the past 20 years.
6. Some of the tasks required considerable physical __________ .
7. There have been great advances in the __________ of cancer.
8. You can change your eating habits and lead a healthier __________ .
9. Computers are now being brought into this career to perform __________ tasks.
10. The doctor told him to __________ on his drinking.
11. Some alcoholics __________ liver cancer when they drink heavily.
12. Pregnant women should __________ certain foods such as raw eggs.