Yujia - Toastmaster
Sunny - 1st prepared speaker
Michelle - Evaluator for 1st Speech; table topic speaker 3
Xiaoling - 2nd prepared speaker; table topic speaker 4
Yao - 2nd speakers evaluator； table topic speaker 1
Casey - Timer
Better - TTM
Selina - TTE
Bin Wang - Ah counter
Lijuan - Table topic speaker 2
Pennie - table topic speaker 5