VII.
29. environmentallists
30. distinguishing
31. preparation
32. disappoitingly
33. inefficient
34. disaoustrous
VIII.
35. Easter which is celebrated in many countries is a joyful festival.
36. Some scientists believe that mobile phones are resposible for some health problems.
IX.
37. The last time we traveled abroad was two years ago.
38. My friend, who always does her tests carefully is a hard student.
39. If she had his phone number, she could contact her old friend.
40. He felt quite depressed about the visit to the gallery.
