1. choose the correct demonstrative: this / that / these / those 1.______are the books she is booking for. 2. l'm tired of __________ job. 3. mom, _______ is my friend Laura. 4. let's play With ________ children over there. 5. my father is _________ Man outside . 6.______ chair is very comfortable. 7. what are you going to do about ________ problem? 8. are ______ People work with you? 9._____ girl is my friend over the corner. 10. my book is on the desk._______ ism't mine. 11. what's ______ on the top of the building ? 12.______ is an easy question.​