Toastmaster
Audrey - 1st prepared speaker
Sunny- Evaluator for 1st Speech
Dengke - 2nd prepared speaker
Lingling - 2nd speakers evaluator
Kate - 3rd prepared speaker
Xiaomeng - Evaluator for 3rd speaker
Timer - Lijuan
Ah-counter- Michelle
Grammarian - Yujia
Yao - TTE