Odpowiedź :
I.
1. If it rains, I always read a book.
2. You don't protect the enviroment if you don't recycle.
3. If you heat water, it boils.
II.
1. If I see her, I will say hello to her.
2. She will lose her job if she is late again.
3. If he doesn't have time, he won't come.