EXERCISE 3: Add tag questions to the following. 1. Lan enjoys watching TV after dinner, 2. Tam didn't go to school yesterday, 3. They'll buy a new computer, 4. She can drink lots of tomato juice everyday, 5. She may not come to class today, 6. We should follow the traffic rules strictly, 7. Your mother has read these fairy tales for you many times, 8. He seldom visits you, 9. You've never been in Italy, 10. That's Bob, 11. No-one died in the accident, 12. I'm supposed to be here, 13. Nothing is wrong, 20. Sit down, 21. This picture is yours, 22. Hoa never comes to school late, ? ? ? ? 14. Nobody called the phone, 15. Everything is okay, 16. Everyone took a rest, ? 17. Going swimming in the summer is never boring, 18. Let's dance together, ? 19. Don't talk in class, ? ? ? ? ? ? ? ?