Nam stepped on Mai's feet while they
... (dance)
together.

noun phrase/ noun phrase/ verb phrase/ noun clause/ awnsers are in order to questions above

awnser:

ethos or the ethical appeal means to convince an audience of the author’s credibility or character. an author would use ethos to show to his audience that he is a credible source and is worth listening to. ethos is the greek word for “character.” the word “ethic” is derived from ethos.