Exercise 1. Comment on the apostrophe use.

1. MTV’s core audience is 18 to 24 years old. 2. There's something in my eye. 3. The booklet lists the dos (do’s) and don'ts of caring for dogs. 4. The meeting is at 10 o'clock. 5. Vegetables are sold at the greengrocer's. 6. Vogue is a popular women's magazine 7. The usual word for a shop where medicines are prepared and sold is a chemist or a chemist's. 8. It's already 9 o'clock. 9. You can swim, can't you? 10. Your 4’s can be confused with 7’s. 11. You know Tony, don't you? 12. She's married to a man a good deal older than herself. 13. I was searching for CD’s (CDs) for Mark. 14. Let’s go and have coffee at Marcel’s. 15. You are always at the hairdresser’s. 16. A spider's got eight legs. 17. This year's exam was much harder than last year's.