Complete the sentences with 'is' or 'are':

1. There is a trophy on the shelf. 2. There are books next to the trophy. 3. There is a sock on the shelf. 4. There are two shelves. 5. There is a book on the bed. 6. There are four books on a box in front of the bed. 7. There are cushions covers on the floor. 8. There is a cushion on the floor. 9. There is a scarf near the cushion. 10. There is a pillow on the bed. 11. There are papers on the floor. 12. There is a lamp on the night table. 13. There are four pictures on the wall. 14. There is a computer on the floor. 15. There are crisps and a glass near the computer.