Circle the correct answer. Modules 3 & 4

Разберем задания из этого модуля: 1. Can I borrow your pen, please? 2. Don't be late for school. 3. Dennis can sing but he can't draw. 4. This is Adam and this is his brother. 5. Is there a bookcase in your bedroom? 6. There is an armchair in the room. 7. There's a painting on the wall. 8. These are my friends. Look at them. 9. Whose is this chair? It's John's. 10. There are many trees in my garden. 11. We've got a dog. It's our dog. 12. Open the window, please. 13. There is a sofa in my room but there aren't any chairs.