28.helen finally managed to think of a solution to her problem.
coming
helen finally succeeded a solution to her problem.
29.my sister regrets buying a second-hand car.
wishes
my second-hand car.
30.i was late for work because i missed my bus.
account
i was late for my bus.
25. ... take his clothes off ...
26. ... responsible of ringing ...
27. ... not as boring as ...
28. Helen finally succeeded COMING UP WITH a solution to her problem.
29. My sister WISHES SHE HASN'T BOUGHT a second-hand car.
30. I was late for work IN ACCOUNT OF my bus