听力原文:W: Bob, what happened? You look a mess! M: I feel even worse than I look. I was tiding along the road when a dog began barking at me. I turned to have a look, and I bumped into another bike. I want off the front of my hike and landed on the road heavily. Fortunately there wasn't a car passing by at that time. Q: What happened to the man? (19)