根据下列句子的结构和所给汉语的意思，写出这一单词的正确形式
      （判断）from his accent, we know he comes from the west.
I’m glad to know that he has been finally       （说服）to give up smoking.
Tom is a  ____ _(可靠的)  person. He is sure to help you.
John and Mary made a         (航海)at the sea.
The dead and        （受伤的）people lay everywhere after the terrible accident.