45. A - At the factory, he doesn’t like it when people tell him what to do.
46. C - I prefer to have an egg for breakfast.
47. C - The paper had some mistakes.
48. B - It's not worth trying to explain anything to Tony.
49. A - If their wages are not increased, the workers plan to strike.
50. C - I had An clean up her bedroom before I let her go out to play.
51. A - It was wonderful to hear such a magnificent performance.
52. B - He didn't keep his promise to visit me regularly.
53. D - We listened to the only old man to say his story from beginning to end.
54. A - The boys were clever to see the solution to the problem so quickly.