"Dreams may be more important than sleep. We all need {#blank#}1{#/blank#} （dream）," some scientists say. Dream take up about one quarter of our {#blank#}2{#/blank#} （sleep）time. People have several dreams each night. Dreams are like short movies. They are usually {#blank#}3{#/blank#} colour. Some dreams arc like old movies. They come to us over and over again. That may be because the dreamer is {#blank#}4{#/blank#} （worry）about something. Dreaming may try to find {#blank#}5{#/blank#} answer.

    Some people get new ideas about their work from dreams. They may think {#blank#}6{#/blank#} their work all day. These ideas can carry over into dreams.

    Sometimes we wake up with a good {#blank#}7{#/blank#} （feel）from a dream. But often we can't {#blank#}8{#/blank#} （remember）the dream. The dreams can go away {#blank#}9{#/blank#} （quick）from memory.

    Too much dreaming can be harmful. The more we sleep, the {#blank#}10{#/blank#} （long）we dream. The mind is hard at working when we dream. That's why we may have a long sleep and still wake up tired.

    Volleyball is a team sport played with a ball and a net. There are teams {#blank#}1{#/blank#} each side of the net. Each team tries to score {#blank#}2{#/blank#} (point) by grounding the ball on the other team's court.

    There are two main kinds of competitive volleyball {#blank#}3{#/blank#} (play) in the world right now. They are sports. Team volleyball is played indoors on a hard court with 6 people per team. Beach volleyball is played outdoors on the sand {#blank#}4{#/blank#} 2 players per team.

    Volleyball can be a lot of fun to play. When {#blank#}5{#/blank#} (play) with friends, you can play with any number of people and anyone can join in. To be a competitive player takes lots of practice. Good height and jumping {#blank#}6{#/blank#} (able) help a lot.

    Volleyball was invented by William Morgan in 1895. He {#blank#}7{#/blank#} (try) to think up a game, that would be fun, like basketball. Of course the rules have changed some since then, but it {#blank#}8{#/blank#} (quick) became a popular sport at the YMCA. The name volleyball came about when a man named Alfred Halstead noticed how the game had a volleying nature.

    Volleyball was first played {#blank#}9{#/blank#} an Olympic sport in the 1964 Olympics. Japan won the first gold medal in {#blank#}10{#/blank#} (woman) volleyball match and the USSR(苏联) won the first gold medal in men's volleyball match.