1. (2022高一下·常州月考) 听材料，回答问题。

1. （1） What was the man doing when the incident happened?

   A . He was walking. B . He was running. C . He was repairing the machine.
3. （2） Why did the incident happen?

   A . The man was unfamiliar with the machine. B . Someone suddenly switched off the power. C . The slow-down button didn't work.
5. （3） What do we know about the man?

   A . He was slightly injured. B . He broke the machine. C . He broke his legs.