куда здесь надо поставить are

Пожалуйста! Вот исправленный вариант:

• In my room there is a guitar.
• In my room there are books.
• Homework
• The football is under the bed.
• The books are in the bookcase. (если книга одна: The book is...)
• The computer is on the table.
• The pillow is on the bed.
• The lamp is on the bedside table.