51. I’ll take my CD player because we might want to listen to music. CASE
I’ll take my CD player _ in case we might want to _ listen to music.
52. It’s time you started some serious work at college. DOWN
It’s time you _ _ serious work at college.
53. There probably won’t be any more customers today. UNLIKELY
It __ be any more customers today.
54. They had to cancel the outdoor exhibition because of the bad weather. CALLED
The outdoor exhibition __ because of the bad weather.
55. I failed to persuade Tom to take up stamp collecting. SUCCEED
I __ Tom to take up stamp collecting.
56. We found it difficult to write the story. TROUBLE
We __ the story.
57. Don’t worry! I’ll make him tell the truth. OUT
Don’t worry! I’ll __ him.
58. I have never been to the National Museum. STILL
I __ the National Museum.