45. The residents find heavy traffic annoying.
46. Mrs Brown is going to have the pipes checked by a plumber next Sunday.
47. This book, which consists of a list of endangered animals, is important.
48. I have difficulty improving my listening English skill.
49. In spite of not having time, they try to eat dinner together.
50. The police officer who gave me the directions how to get home was friendly.
51. They are looking forward to seeing their grandparents this weekend.
52. Unless you try your best, you won’t be successful.