语法填空
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 【小题1】 (sleep) time. People have several dreams each night. Dreams are 【小题2】 short films. They are usually in color. Some dreams are like old films. They come to us over 【小题3】 over again. That may be because the dreamer is 【小题4】 (worry) about something. Dreaming may be a way of trying to find an answer.

Some people get new ideas about their work 【小题5】 dreams. They may have been thinking about their work all day. These 【小题6】 (think) can carry over into dreams.

Sometimes, we wake up with a good 【小题7】 (feel) from a dream. But often we can’t remember the dream. Dreams can disappear (消失)   【小题8】 (quick) from memory (记忆).

Too much dreaming can be harmful (有害的). The 【小题9】 (much) we sleep, the longer we dream. The mind is hard at work when we dream. That is 【小题10】 we may have a long sleep and still wake up tired.