Is there a table in your room?
Is there a bed in your room?
Are there chairs in your room?
Are there bookshelves in your room?
How many benches have your got in the garden?/ How many benches are there in your garden?
How many trees are there in the garden?
How many flowers are there in the garden?
Who is in the kitchen?/ Who is there in the kitchen?
Who is (there) in the garden?
What is (there) near the piano?
What is (there) behind the sideboard?