Объяснение:

1. Whose letter is this? -This is our letter. 2. Whose computer is this? - It's hers. 3. Who is this person? - This person is an engineer. 4. What kind of books are these? - These are good books. 5. Which of these books are ours? -They are all yours. 6. Who are you meeting today? 7. Why did you come early? 8. When do you go to work?

Ответ:

Whose letter is this? This is our letter.

Whose computer is this? It is hers.

Who is this man? This man is an engineer.

What are these books? These books are good.

Which of these books are ours? They are all yours.

Who are you meeting today?

Why did you come early?

When do you go to work?