Поставьте предложения в отрицательную форму и вопросительную. Вопросы обязаны быть как

1. Ben isn't my friend.
My friend is not Ben.
Who is my friend?
Who is Ben?
Whose friend is Ben?

2. His book isn't in my bad.
Where is his book?
What is in my bad?
Whose book is in my bad?

3. This isn't page ten.
What page is it?
Is this page 10?
What number of this page?

4. Those aren't short texts.
Are those texts short?
What are those texts?
What texts are short?

5. This isn't a nice city.
Is this city nice?
What city is nice?
What is this city?

6. Minsk isn't a big city.
Is Minsk a big city?
What city is Minsk?
What is a big city?