1. Because of a thick fog, the train was delayed.
2. Because of his honesty, he gains everyone's trust.
3. The cake was delicious because she followed the recipe carefully.
4. She was absent from school because her mother was sick.
5. Because of her dedication to education, she earned a scholarship.
6. Because she saved money, she could afford the trip.
7. We couldn't study because of some classmates being noisy in class.
8. Mary can't sleep because of her husband's loud snoring.
9. All the teachers love him because of his good academic performance and conduct.
10. He was praised at work because of his innovative ideas.
11. Because of studying hard, I passed the exam.
12. Because Hoa was rich, she could buy that house.
13. Because of the heavy rain, I couldn't go to school.
14. His father asked him to stay at home because he was sick.
15. Because there was an accident, I was late.
16. She failed the university entrance exam because her grades were bad.
17. Because of the cheap price, my wife insists on buying the TV.