①环卫工人   {#blank#}1{#/blank#}

②用手      {#blank#}2{#/blank#}

③立即、马上   {#blank#}3{#/blank#}

④很快     {#blank#}4{#/blank#}

    The famous West Lake is like a pearl in Hangzhou n{#blank#}1{#/blank#}Shanghai. It's beautiful and quiet. Its area is more than five square kilometres. There are some islands in the lake. You can see many f{#blank#}2{#/blank#}and trees beside the West Lake. Shanghainese u{#blank#}3{#/blank#}go there on holidays. Some of them go there by car. Some of them go there by t{#blank#}4{#/blank#}. It takes about two hours. You'd better go there in spring and autumn. Because it's very hot in summer and c{#blank#}5{#/blank#}in winter.