15. Don't worry, your luggage will be taken care of about, and it will be delivered on time to the hotel. 16. I wonder why this book is so often referred to? 17. My grandmother has heart attack. – And has the doctor been sent for? 18. How do you think why these issues were not touched in the discussion? 19. It is not surprising that this film is so much talked about. 20. It is a pity that this remark did not pay attention to. 21. I learned that this house had never been lived in. 22. We do not know that he was wanted by the police.
