① sit{#blank#}1{#/blank#}  ② run{#blank#}2{#/blank#}  ③ shop{#blank#}3{#/blank#}  

    It's a sunny day today．The students are in the{#blank#}1{#/blank#}park．They are going on a field trip．Look! John and Mike  are playing{#blank#}2{#/blank#}near a big tree．Jack is taking pictures．Sally is{#blank#}3{#/blank#}leaves．Eric is catching butterflies．Some children are having a{#blank#}4{#/blank#}together．They are all having a good{#blank#}5{#/blank#}．

—She is       shells.