1.We stopped playing football because of the rain.
2.It was all because of him that they got into trouble.
3.They had to hurry indoors because it was raining.
4.She is late because of the traffic.
5.We didn’t arrive until six o’clock because the traffic was terrible.
6.He found the exam easy because he had worked hard during the course.
7.She can’t drive because of her illness.
8.This restaurant closed down because of the recession.
9.He found working in France very difficult because of the language problem
10.She’s very difficult to understand because of her accent.