I. Complete each of the sentences below with a word in the box.
healthy unhealthy healthier healthiest healthily
1 The key to good healthy is eating a balanced diet.
2 Cooking at home can help people eat more .......... .
3 Hospitals can become ................. if they are not very clean.
4 People need exercise as well as a .... diet.
5 Being generally active is much .................. than doing lots of exercise just occasionally.
6. Employees should be the .................. people in the hospital. 0 page 1 00 Word formation
II. Which of the words in the box in Exercise 1 ...
1 is a noun? health
2 is an adverb?
3 are adjectives?