Justin and Paul are at their home when the telephone rings. It's Susan. She lives n{#blank#}1{#/blank#} in Hill building. She sees some r{#blank#}2{#/blank#} there. Then the twins drive to the building at o{#blank#}3{#/blank#} They see three men r{#blank#}4{#/blank#} out of it. The men p{#blank#}5{#/blank#} the twin brothers into the van and drive away. Justin and Paul manage(设法) to open the back door of the van and then j{#blank#}6{#/blank#}out when it s{#blank#}7{#/blank#} at the traffic lights. In the police station, they are s{#blank#}8{#/blank#} to see the three men there a{#blank#}9{#/blank#}. The police tell them why and they laugh h{#blank#}10{#/blank#}.

—He is a{#blank#}1{#/blank#}(商人).