1) ___ the Earth is getting warmer, sea ice is melting rapidly. a) Since b) Therefore 2) People cut down trees in forests to build houses. ___ , many animals have lost their homes. a) Since b) Therefore 3) Rhino are killed for their horns. ___, there are fewer of them left in the world. a) Since b) Therefore 4) __ fishermen leave their fishing nets in the sea, lots of turtles are trapped and killed. a) Since b) Therefore 5) I love spending time in nature. ____, I go camping every summer." a) Since b) Therefore 6) They’re rather expensive, ___ they’re quite hard to find. a) Since b) Therefore 7) ____ everything can be done from home with computers and telephones, there’s no need to dress up for work any more. a) Since b) Therefore 8) Sean had no reason to take a taxi ____ his flat was near enough to walk to. a) since b) therefore 9) John studied hard for the math exam. ____, he got an A+." a) Since b) Therefore 10) ____ her husband hated holidays so much, she decided to go on her own. a) Since b) Therefore

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