Fill in the blanks using the following expressions.
1. quitting smoking
2. a balanced diet
3. infectious diseases
4. overall well-being
5. hydrated

1. Eating _____ can prevent many chronic diseases.
2. Drinking plenty of water each day helps keep the body _____.
3. Adequate sleep is crucial for _____.
4. Vaccinations are important for preventing _____.
5. _____ greatly reduces the risk of lung cancer and heart disease.

The answer key
1. a balanced diet
2. hydrated
3. overall well-being
4. infectious diseases

5. Quitting smoking