1. Bobby is the only person who can do it.
2. Melissa is the only friend they have.
3. Honey is the only sweet food you should eat.
4. Jazz is the only music I like.
Почему люди не использовали железо в чистом виде?
Why people didn't use iron in a pure form?
<span>Где нашли железо древние египтяне?</span>
Where ancient Egyptians found iron?