初中英语 填入适当单词,已给首字母（请尽快明天要交）

初中英语 填入适当单词,已给首字母（请尽快明天要交）
Mark was twelve years old. He was a good boy,but he could not see a________.With the help of his father,he could swim and boat very well.O____ a fine day,Mark went out for boating.He heard a shout.Hecould not see,b_____ he jumped into his little boat quickly and boated to the sound.It was a young woman.She was having hard swimming in the deep w______.He gave his hand to the woman.He was saving her o_______of water.The woman was OK.Everybody knew Mark well a_______he was given a reward of 1000 dollars.