III
1. He was late for school because of his broken bike
2. Despite of running very fast, he isn't tired
3. Because most people think jogging is a good exercise, they begin to jog
4. People like to live in the country though the air there is polluted
5. Because of the computers's various purposes, they become very popular
6. Your parents would be very happy because you passed the exam
7. If the weather weren't hot, we wouldn't go to the beach
8. Tom understands the lesson although he couldn't aply in the exercises
9. Because they played very well, they won the game
10. Tom can't bring the siutcase because it is too heavy