新编英语语法教程 第05讲 练习参考答案 Ex. 5A

1. is 2. was 3. is 4. has 5. were

6. means 7. is 8. is 9. is 10. is 11. were 12. sells 13. is 14. are 15. are 16. are 17. is 18. is 19. was 20.provides 21. are 22. was 23. stops 24. is 25. is 26. does 27. produces 28. is 29. is 30. was Ex. 5B

1. ’s 2. are 3. is 4. are 5. is 6. was 7. is 8. were 9. is 10. ’s 11. is 12. is, is, is 13. are 14. is 15. have 16. is 17. are 18. looks 19. are 20. are 21. understand 22. has 23. was 24. have 25. was 26. was 27. are 28. is 29. is 30. was 31. is 32. is / are 33. leaves 34. is / are 35. are/is 36. are 37. is 38. comes 39. is 40. live 41. are 42. points / point 43. are 44. is 45. are 46. was 47. is / are 48. is 49. has 50. was

Ex. 5C

1. is / are 2. is / are 3. is 4. is / are

5. is / are 6. remain 7. is 8. are 9. has / have 10.care / cares 11. is 12. plays 13. is 14. am 15. are / is 16. was 20. is

17. is, has 18. was 19. come