Mary has {#blank#}1{#/blank#} cousins. They are Betty, Peter, Bill and Ann.

    Mary is {#blank#}2{#/blank#} (old) of five. Betty is thirteen years old. She is two years younger {#blank#}3{#/blank#}Mary and one year older than Peter. Ann is the youngest and she is naughty(淘气的). When her mother asks her {#blank#}4{#/blank#}（wash） hands, he never washes them {#blank#}5{#/blank#} (careful). She only puts her hands in the water {#blank#}6{#/blank#} a few seconds(秒) and took them out again. Betty and Peter are good at {#blank#}7{#/blank#}(run). They also like playing basketball. Peter plays {#blank#}8{#/blank#}(good) than Betty. Bill and Mary study in {#blank#}9{#/blank#} same school. They study in No.1 School. Both of them always get good {#blank#}10{#/blank#} (grade).