Jack's father would like to be a p{#blank#}1{#/blank#}. He can make the city a safe place. Every day he goes around the city. After work he often sits at his personal c{#blank#}2{#/blank#} to talk to his net(网) f{#blank#}3{#/blank#}. He finds it interesting to make friends with t{#blank#}4{#/blank#}. He also finds some information about policemen's work. His police s{#blank#}5{#/blank#} is not far away from his housing e{#blank#}6{#/blank#}. Sometimes he walks t{#blank#}7{#/blank#}. He loves his job b{#blank#}8{#/blank#} he can help people in different ways.