Some colors make us feel calm and peaceful. Blue is one of these {#blank#}1{#/blank#}. Wearing blue clothes or sleeping in a blue room is good {#blank#}2{#/blank#} the mind and body. Blue can {#blank#}3{#/blank#} mean sadness. Someone who is {#blank#}4{#/blank#} sad may say "I'm feeling blue."

    Some colors make {#blank#}5{#/blank#} feel happy. Orange is {#blank#}6{#/blank#} a happy color. It can bring you happiness and clear you up {#blank#}7{#/blank#} you are sad.

    If you feel {#blank#}8{#/blank#} or weak, please wear clothes that make you feel energetic.

Green can give you energy, because it {#blank#}9{#/blank#} new life. And you can also wear red. That {#blank#}10{#/blank#} it easier for you to take action.

    In China, there are always many interesting stories about inventions. Chopsticks are one of {#blank#}1{#/blank#}（important） inventions in Chinese history. Do you know the story behind the chopsticks? Let me tell you.

    According {#blank#}2{#/blank#}a famous story, Dayu, the Emperor of the Xia dynasty, was the person {#blank#}3{#/blank#}invented chopsticks. At that time there was a flood in China. Yu was very  {#blank#}4{#/blank#}（worry） about his people and the flood. And he tried his best {#blank#}5{#/blank#}（find） some ways to control the flood.

    One day, he was having his lunch at home  {#blank#}6{#/blank#}someone came and told him that the flood was coming again. He stopped {#blank#}7{#/blank#}（eat） and set out at once. He was hungry and wanted to pick up some meals on the table to eat {#blank#}8{#/blank#}（quick）. But the food was {#blank#}9{#/blank#}hot to pick up with hands. Then he used two branches（树枝） from a tree to pick up the food. They were the {#blank#}10{#/blank#}（one） pair of chopsticks.