Rewrite the highlighted parts in the following sentences, suing neither, nor or so . 1) Our society has changed and the people in it have changed . 2) Petro is not an engineer-in-chief, his younger brother is not either. 3) He refused to apologize. He would not offer anexplanation . 4) Many idioms have their origin in metaphor(隐喻), and many two-word verbs also have their origin in metaphor . 5) The patient could not speak popular Chinese language. He could not understand what people spoke to him .