1, which means; My own judgment was wrong. I thought you wouldn't come, so I was surprised.

2. Why did the accident happen?

(1) Before the induction training for new employees in the company, there were many absences.

(2) Lack of confidence in the company, thinking that it is difficult to attract people with good image and temperament to stay.

(3) I don't think new employees will take time off during the training if they attach importance to their work, so I think taking time off is a euphemism for leaving.