阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。 "Dreams (梦 ) may be more important than sleep. We all need to dream，" some scientists say.
Dreams take up about one quarter of our {#blank#}1{#/blank#}(sleep) time. People have several dreams each night. Dreams are {#blank#}2{#/blank#} short films. They are usually in color. Some dreams are like old films. They come to us over {#blank#}3{#/blank#} over again. That may be because the dreamer is {#blank#}4{#/blank#}(worry) about something. Dreaming may be a way of trying to find an answer.
Some people get new ideas about their work {#blank#}5{#/blank#} dreams. They may have been thinking about their work all day. These {#blank#}6{#/blank#}(think) can carry over into dreams.
Sometimes, we wake up with a good {#blank#}7{#/blank#}(feel) from a dream. But often we can't remember the dream. Dreams can disappear (消失) {#blank#}8{#/blank#}(quick) from memory (记忆).
Too much dreaming can be harmful (有害的). The {#blank#}9{#/blank#}(much) we sleep， the longer we dream. The mind is hard at work when we dream. That is {#blank#}10{#/blank#} we may have a long sleep and still wake up tired.
