1. LONDON is the capital of Great Britain. - What is the capital of Great Britain?
2. SHE is a guide. - Who is a guide?
3. THEY ARE TWINS. - Who are twins? Who are they?
4. HER name is Veronica. - Whose name is Veronica?
5. He likes READING. - What does he like?
6. My RELATIVES live in Scotland. - Who lives in Scotland?