Надо составит 5 предложения в прошедшем времени со словами to save, to fight, to join, world, kind.

1. She understood that John had saved their lives.

2. After he fought with Jack, he couldn't go home.

3. Ann joined us yesterday and we spent great evening with our friends.

4. My grandmother used to say that the world has changed significantly since she was young.

5. He was known as a very kind and generous person.