ⅰ.用所给词的适当形式填空 1．as we all know, there are four important ________ (invent) in ancient china. 2．we should work hard in order to make great ________ (contribute) to the cause of socialism. 3．he is a very ________ (influence) man in the company, so everyone would like to follow his advice. 4．in my opinion, ________ (honest) is the most important part of friendship, because i hate being cheated. 5．the students had an ________ (argue) with their teachers about their uniforms.
