11. I don't leave anything behind, 12.Anna is bringing some wine, 13.Jack'll be home before midnight, 14.Marry was working in Bristol then,, 15. You know who invented the wheel, 16. You don't need me anymore,, 17. The ticket to London doesn't cost a lot, 18.Jane invited the Smiths last Sunday, 19. They aren't too busy to go out, 20. Jean built a restaurant last year,
