7.     The regions are home ________________bears and mountain lions.

8.     I'd like to emphasize the importance ________________protecting endangered species.

42. I am very busy, SO I don’t have time to read novels.

43. You have to wear raincoat or you will be wet.

60. John is fat because he eats so many chips.

65. Don’t complain any more or they’ll sack us

66. He often works overtime .His health is worse and worse. 

67. Pay attention or you will not follow what teacher is explaining. 

69. Keep silent or you’ll wake up the baby up.

70. You don’t save electricity. You pay a lot of money.

71. He smoke too much; perhaps that’s why he can’t get rid of his cough.

72. She is very shy; that’s why she doesn’t enjoy parties.

73. He doesn’t take any exercise; that’s why he is so unhealthy.

74. I haven’t the right change so we can’t get tickets from the machine.

75. They speak French to her, not English, so her English, so her English doesn’t improve.

76. He doesn’t work overtime, so he doesn’t earn as much as I do.

77. You didn’t tell me we had run out of bread, so I didn’t buy any.

78. I didn’t see the signal, so I didn’t stop.

79. I didn’t know your number, so I didn’t ring.

80. She didn’t know you were in hospital, so she didn’t visit you.

81. We only came by bus because there were no taxis.

82. She didn’t speak to him, possibly because she was so shy

83. My number isn’t in the directory so people don’t ring me up

84. Landlord: she threatened to set fire to her flat; that’s the only reason I asked her to leave.

85. We didn’t visit the museum because we hadn’t time.

86. I only came up the stairs because the lift wasn’t working.

87. The police are not armed so we don’t have gun battles in the streets.

88. The shops don’t deliver now, which makes life difficult.

89. He’s very thin; perhaps that’s why he feels the cold so much.

90. We haven’t any matches so we can’t light a fire.

91. We didn’t listen carefully; perhaps that’s why we made this mistake.

92. We got a lift, so we reached the station in time.

93. You washed it in boiling water; that’s why it shrank.

94. We missed the train because we were using an out-of-date timetable.

95. His own men deserted him; that’s the only reason why he failed.

96. They were driving very quickly. That’s why the accident was so terrible.

97. It was raining. That’s the only reason I didn’t take the children to the beach.

98. It’s a pity we haven’t a steak to cook over our camp fire.

99. I’m fat; that’s why I can’t get through the bathroom window.

100. He doesn’t help me, possibly because I never ask him for help.