17/ Because of a difficult test, couldn't do it.

18/ In spite of getting up early, he was late for the first train.

19/ In spite of difficult English grammar, we like to study it.

20/ Despite an excellent doctor, he can't cure lever cancer.

21/ Despite not having enough money, my friend wants to buy that new car.

22/ In spite of not speaking English well, Mai decided to live in London.

17. Because of  difficulting, I couldn't do the test 

18. In spite of playing for the first train, he got up early 

19. in spite of liking to study it, English grammar if difficult 

20. Despite curing lever cancer, he is an excellent doctor 

21. despite buying that new car, my friend doesn't have enough money 

22. in spite of living in London, Mai didn't speak English well