1.Our sources of energy will soon end if we don’t try to save them.Unless…………………………………………………………………..2. Barbare plays chess better than Mike.Mike doesn’t………………………………………………………..3. Despite the silly story, many people enjoyed the film (although)...............................................................................................................................................4. Although the ticket price was high, many people went to see that film. (However)...............................................................................................................................................5. He performs very well, although he is young (Despite)...............................................................................................................................................6. It was a comedy, but I didn’t find it funny at all. (In spite of)............................................................................................................................…Rewrite