Răspuns:
Explicație:
19.
Sally is too tired to study.
They don't have enoigh money to buy the house.
The radio is too old to work.
She is too young to walk on her own.
They are not strong enough to carry the sofa.
20.
2. too cold
3 too difficult
4 good enough
5. too sleepy.
21.
2. old enough
3. too cold
4. too loud
5. too scary
6. tall enough
