46. I hadn't been to the city for 20 years and it was almost …………………………..………...
recognize
47. His boss told him off because he had behaved ……………………….……………...
responsible
48. They all cheered ……………………….……………..as their team came out.
enthusiasm
49. Jim is one of the most ……………………….……………..members of the committee.
speak
50. The damage caused by the terrible storm two days ago was ………………………….…. by the government. The real figures go up every minute.
estimate
51. We always have a bed ready in the spare room in case visitors arrive ……………………….……………...
expect
52. ……………….……..energy sources such as wind and wave power are pollution-free.
new
53. Barbara is very ……………………….………..about birds. She knows a lot about them.
know
54. She is one of the greatest ……………………….……………..to appear in this theatre.
perform
55. I’m sorry for my ……………………….……………..but I hate being kept waiting.
patient