Reading the passage and fill in the blanks with proper words.(在短文的空格内填入恰当的词,使其内容通顺,每空格限填一词,首字母已给)Here's a story about Ming's life on the water. Ming has lived all his life on a wide river in China. His home is a large house-boat w{#blank#}1{#/blank#} a roof that moves up and down. In about six years, he has not once been on land but he is never lonely. He is a strong swimmer. In fact, he could s{#blank#}2{#/blank#}before he could walk. When he wants to play with his friends, he just swims across to their boats or asks them to v{#blank#}3{#/blank#}him.
Ming's father is a f{#blank#}4{#/blank#} , but he never uses a line or a net. Great black birds called cormorants(鸬鹚,一种可以捕鱼的鸟)do the fishing for h{#blank#}5{#/blank#} . Rings have been put around the birds' necks s{#blank#}6{#/blank#} they cannot eat the fish they catch. They have been taught to bring the fish to people since they were y{#blank#}7{#/blank#} . And then people award(奖励)them with a fine big fish as soon as their work is finished.