As everyone knows, not o{#blank#}1{#/blank#} fast walk but also slow walk does good to the muscles and lungs of human. So people walk to build up their bodies, or to lose w{#blank#}2{#/blank#}. But only some of them know that taking a walk every day is also good for p{#blank#}3{#/blank#} people's hearts. Heart attack has become the first disease in the world b{#blank#}4{#/blank#} more and more people suffer from it.

    Taking a walk can improve the blood supply to our hearts. If you try to walk as o{#blank#}5{#/blank#} as possible, you'll have a healthier heart.

    Li Hua is a {#blank#}1{#/blank#} （中国）girl. She is {#blank#}2{#/blank#} （八）years old. She is a student. She likes blue best. It's the {#blank#}3{#/blank#} （颜色）of the sea（大海）and the sky（天空）. So her bag, her coat and her bike {#blank#}4{#/blank#} （是）all blue. Her sister is only six. She loves her sister. Her sister likes {#blank#}5{#/blank#} （打） table tennis with her. It's her favourite {#blank#}6{#/blank#} （运动）. Today is Monday. Tomorrow is {#blank#}7{#/blank#} （星期二）. And it is her sister's {#blank#}8{#/blank#} （生日）. But she has to（得）go to school. She can't play with her. She says {#blank#}9{#/blank#} （抱歉）to her sister. Her sister says they can play on Saturday. That's a good {#blank#}10{#/blank#} （主意）.