New York, London, Paris and other big cities are exciting places{#blank#}1{#/blank#}(live) in. There are many interesting things to see and to do. You can go to different {#blank#}2{#/blank#}(kind) of museums, plays and films. You can {#blank#}3{#/blank#}buy things all over the world.

    {#blank#}4{#/blank#}there are serious problems in big cities too.{#blank#}5{#/blank#}is expensive to live there, and there are many people in some places of big cities. Every year many people move to the cities to find jobs, to study at good schools and receive good {#blank#}6{#/blank#}(medicine) care. But sometimes these people cannot find work {#blank#}7{#/blank#}good places to live in. Also it is hard to keep the cities safe and clean.

    Some people enjoy {#blank#}8{#/blank#}(live) in big cities; {#blank#}9{#/blank#}(other) do not. {#blank#}10{#/blank#}they move to a big city, they should think about the problems of living there.