1. Because of the traffic, I was late for the meeting.

2. Due to reading a lot of books, he is very intelligent.

3. The car is too expensive, so I can't buy it.

4. I broke my mother favourite vase, so she became very angry.

5. There are too many tall buildings, so we can't see the moon.

6. Since he was lazy, he failed the exam.

7. Because the air is polluted, many people have breathing problems.

8. They never go out, so they don't know anything outside.

9. The children have a lot of saving money because their parents don't allow them to waste money.

10. The student's parents always understand them, so they feel happy