1.On Sundays my mother bakes a pie.2. Jack works in London. 3. We go out in the evening. 4. My son does not study English. 5. I do not sleep with open window. 6. Tom does not collect stamps. 7. Do you go to work by the underground? 8. Does he read in bed? 9. What games do you play? 10.Where do you spend your summer holidays? 11 .How often do you write letters to your grandma? 12.Who is speak English well? 13.Alice likes sports very much, doesn't she? 14.We help each other, don't we? 15.0n the way to school I do not meet my friends, do I?