it's polite to g_____our teachers first when we meet them

it's polite to g_____our teachers first when we meet them when WE meet THEM THE FIRST we should say ___（你好） to our teachers when we meet them on t IT IS ( )TO STARE AT OTHERS WHEN WE TALK TO THEM.1,POLITE 2F It's polite for students _____ hello to teachers? It is polite to ___（问候）each other when you meet.greet吗? -When shall we meet at zoo gate?-Let's make it a quarter to it is polite to follow them 填空we say（ ）to our friends and claametes when we meet them We are supposed to shake hands when we meet for the first ti It's very polite( )you to help others when they need help. 选词填空：1.interrput,stop （1）It's not polite to __others when th