Ex.3
1. washing machine
2. dishwasher
3. microwave oven
4. single
5. return
6. galaxy
7. planet
8. moon
Ex.4
1. Zak is taller than Adam.
2. Rick isn't as tall as Adam.
3. Zak is the tallest boy.
4. Zak is the most cheerful boy.
5. Rick is more cheerful than Adam.
6. Adam isn't as cheerful as Rick.
