1. Johnny watched a film after he had completed all his work.  Before..………………………………………………………………………………………….. 2. Don’t miss seeing the Opera House when you are in Sydney.  Don’t forget..…………………………………………………………………………………… 3. They had cleaned the floor when I arrived.  The floor..………………… ………………………………….………………………………. 4. Because it rained heavily, the road in front of my house was flooded  Due to ........................................................................................................................................... 5. I don’t speak English well, so I can’t find a good job  If ..................................................................................................................................................... 4. We are unable to see the stars in the sky. Light pollution occurs. (makes) → …………………………………………………………………………………………. 5. People get more diseases. The water is contaminated. (Unless) → ………………………………………………………………………………………….