Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph. 1. Suddenly, the figure stepped into the light, revealing himself to be an old friend she had not seen in years. 2. Rachel walked alone through the deserted streets. 3. They caught up on old times and walked together, laughing and chatting until they reached Rachel's doorstep. 4. She had just left her job and was on her way home when she heard footsteps behind her.