Last night was one of the strangest nights of my life. I __________ (walk) home late at night when I suddenly __________ (hear) footsteps behind me. It was dark and quiet, and the sound made me uneasy. When I turned around, no one was there. I __________ (already/feel) nervous before that, so I picked up my pace. Just as I __________ (reach) my front door, my phone rang. It was my friend Tom, who __________ (try) to call me for the past hour to warn me about something…