I have not help Mr.Wang send a package to Mr.Li by express s

-Mr.wang ,i have a question to ask you.-be quick,i ( ) for a I have booked Mr.Wang's two time as below. That MR.wang took the ( ) of MR.Li to give us a lecture mean Mr.Wang’s job is to teach maths.Mr.Wang _______ _______ a ma --Can I speak to Mr Wang?--Sorry,he' s out.Can I _____ a mes Excuse me,may I speak to Mr Wang?Sorry,he's holding a m___ n before ()(teach)to speak english by mr.wang ,i learned it by Can I speak to Mr.Wang? —May I speak to Mr Wang? Where's Mr Wang? Please send this book to Mr.Wang.Please take this book to Mr Of all the students ,Li Ming is ---- to Mr wang .