—I don't know. Maybe he was ill.

    When I was young, I liked to play jokes on others, especially on my parents and {#blank#}1{#/blank#}. One day my mother was cooking while I was playing with my younger brother Tony. Suddenly I ran to my mother and said, "Tony fell off the open window!" She quickly rushed out of the{#blank#}2{#/blank#}. Then I said, "Don't worry, I'm just joking." My mother shouted at me{#blank#}3{#/blank#}, "I'll punish you{#blank#}4{#/blank#} you do it again."

    Another day, 1 went swimming with my friends in the sea. I wanted to play a joke on{#blank#}5{#/blank#}. I swam{#blank#}6{#/blank#}in front of my friends. Suddenly, I called out "Help!" All my friends came to help me. However, they found that I was joking. But half an hour{#blank#}7{#/blank#}, I wasn't joking. I was so fast, soon I got tired and couldn't swim on in water. I tried my best to call my friends for help, but this time{#blank#}8{#/blank#}came to help me.

    {#blank#}9{#/blank#} the end, they found I was telling the truth. They took me to the hospital and {#blank#}10{#/blank#}my life. This is the best lesson in my life. From then on I haven't joked on anyone.

—No. I don't know them.

    Have you {#blank#}1{#/blank#} Legos when you are little? You might have used them to build some small-sized objects, but an artist called Nathan Sawaya has used Lego bricks to create life-size art. {#blank#}2{#/blank#} it began in 2007, Nathan's exhibition "The Art of the Brick" has been very popular with museum visitors everywhere.

    Nathan Sawaya's "The Art of the Brick" exhibition was on display in New York City. The show included more than 100 sculptures(雕塑)built by Nathan. The ideas of all his works were from {#blank#}3{#/blank#} , art and everyday objects. A life-size bike? A 20-foot-long dinosaur skeleton? Believe it or not, they were all made of Lego pieces! Visitors were very {#blank#}4{#/blank#} to see them!