根据句子意思,用方框内所给词的适当形式填空,每词只能用一次。(5分)health die possible develop invent【小题1】China is a country. 【小题2】Philip went into his room and (shut) the door behind him.【小题3】Noisy conditions may make people .【小题4】One of the greatest in 20th century is light.【小题5】It’s for him to solve the problem, because it’s too hard.
答案:【小题1】developing【小题1】shut【小题1】dead【小题1】inventions【小题1】impossible解析:略