Номер 150 сделайте!!!!!

1. Whose pen is it? - It is my pen. 2. Whose book is it? - It is your book. 3. Whose table is it? - It is my brother`s table.  4. Whose bag is it? - It is my mother`s bag. 5. Whose pencil is it? - It is my sister`s pencil. 6. Is it your workbook? - Yes, it is. 7. Is it your brother`s workbook? - No, it is my workbook. 8. Where is your table? - It is in the middle of the room. 9. Where is your pen? - It is in my pocket. 10. Where is your workbook? - It is on the table. 11. Where is your mother? - She is at work. 12. Where is your brother? - He is at school. 13. Where is your sister? - She is at home. 14. Whose pencil is it? - It is my pencil. - But where is my pencil? - It is on the table. 15. Whose watch is it ? - It is my watch. - But where is my watch? - It is on the table.