lesson seventeen，how do you do？你好，这是我的录的第三十遍了，我的喉咙都录痛了。
listen to the tip and answer this question，what are michael baker and german short jobs？come and meet our employees，mr richard，thank you，mr jackson，this is nicolas grey，and this is clara tyler，how do you do？
those women are very hard working，what are their jobs？they are keyboard operators，this is michael baker，and this is jeremy short，how do you do？
the ant very busy，what are their jobs？they are sales reps，they are very lazy，who is this young man？this is jim，he's our office assistant，employee 雇员，men 男人，hardworking，勤奋的office办公室，sales rap，推销员，assistant助手。
