你最尊敬的老師是誰?
Who is your most respectful teacher/professor in your life?
你係學校是做什 麼工作的?
What are the daily duties you responsible for your school?
你是不是班主任?
Are you a class teacher as well?
2006-12-19 09:15:28 補充:
The 1st one need an adjective before teacher=respectful (also typo too is respect..missing a"s")
The 3rd one missing a 冠詞 Acticle (a, an, the) see http://hk.knowledge.yahoo.com/question/?qid=7006102801176 for details