Complete the following sentences using the suitable phrases from the text given in the box below. [drifting smoke, approaching engine, sawing sound, flickering lights] 1. We could hear the ______________________ of the train long before it came into view at the station. 2. The street was completely dark but the little boy walked to his house guided by the ______________________ from the houses. 3. The ______________________ from the carpenter’s workshop grew louder every hour. 4. From the balcony, she watched the ______________________ from her neighbour’s chimney float across the backyard.