Exercise 1: Complete the following tag questions: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 every day, _____?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, _____?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, _____?20. Sit down, _____?21. This picture is yours, _____?22. Hoa never comes to school late, _____?23. You took some photos on the beach, _____?24. He hardly ever makes a mistake, _____?25. We must communicate with you by means of e-mail or chatting, _____?26. Nobody liked the play, _____?27. She’d saved money if she bought fresh food, _____?28. The area was evacuated at once, _____29. She’s very funny. She’s got a great sense of humor, _____?30. It never works very well, _____?31. Mr.Smith usually remembered his wife’s birthdays, _____?32. Neither of them offered to help you, _____?33. He ought to have made a note of it, _____?34. There’ll be plenty for everyone, _____?35. Let’s go out for dinner tonight, _____?36. That isn’t Bill driving, _____?37. Nothing went wrong, _____?38. There used to be trees here, _____?39. This won’t take long, _____?40. Don’t touch that button, _____?41. I’m not too late, _____?42. Not a very good film, _____?43. Somebody wanted a drink, _____?44. They think he’s funny, _____?45. The fire wasn't started deliberately_____?