6. If you could speak English, we would offer you the job.

7. Despite studying hard, he didn't pass the exam.

Because of Alex's laziness, he didn't pass the exam.

8. The story was so boring that we turned off the light and went to bed.

9. Unless you are careful, you might fall.

10. In spite of his sickness, he goes to school.

11. Despite being tired, Lan did all her homework carefully.

12. Although she is poor, everybody had a great regard for her.

13. In spite of being old, they worked very hard.

14. Because Peter was sick, he didn't go to school yesterday.

15. How about planting some trees around your house to get more fresh air?

16. Because of feeling tired, Susan went to bed early.

17. She is not only intelligent but also beautiful.

18. It's raining hard so we can't go out.

19. She had a cold. However, she went to the circus with Betty.