41. enormously : cực kì
42. consumers : khách hàng
43. unexpected : không lường trước
44. ineffective : thiếu hiệu quả
45. actors : diễn viên
46. volcanoes : núi lửa
47. she had had time to come and help you with your homework
48. gone out with him for two years
49. our generous parents, all of the children in our family have received the best of everything
50. buy a lot of candles and food, will use them in case the market is closed because of the hurricane
