What is and who is??!!

[ali gourgache]

I don't know this year whether i'll meet good teachers or not ...........for last year it was amazing and i passed an excellent year with them i know they still remembering me .................any ways i hope you'll pass a good year with your teachers and remember that they are like messengers............Give them all your respects 'cause a teacher still a teacher with his or her high rank................All my respects to my teachers and remember this
من علمني حرفا صرت له عبدا