28. has contributed many articles to
29. when/if a fire breaks out
30. that deserve to be respected
31. has been rising
32. that makes it possible for life
33. had been paid to
34. interesting did they find it
35. being caught cheating
36. where/ in which help is needed
37. what looked like
38. whatever/ no matter what the weather is like
39. as important to accompany
40. to devote themselves to / to be devoted to
41. none of which tears
42. to be built
43. when (he was) talking with
44. would have seen the beautiful bridge
45. that he may not have been informed
46. make it clear
47. does it influence
48. has been engaged in
49.（being/feeling）ashamed of
50. as important to accompany
51. What exciting news it was
52. are being robbed of
53. to have participated in
54. (being) regarded as
55. To such an extent
56. whether they can /will increase
57. would have burst with
58. to whom the house belonged / (whom/that) the house belonged to
59. in case electricity goes off / out
60. have been expected
61. what it takes
62. Having been searched
63. that is to blame
64. will make it easier
65. people breaking down
66. Proud as she was
67. of which tears
68. however beautiful it is
69. three times more likely to
60. wouldn’t get stuck in
71. hadn’t wasted time (in) reading/ hadn’t wasted time on
72. little did they know about/of
73. The instant I saw / met
74. both of whom are experts
75. it makes sense
76. is often heard to quarrel
77. to turn to (for help)
78. many problems to settle
79. What is known to us all / What we all know
80. has made it a rule