单项选择题

Everybody dreams. Some people think dreams can tell us about the future. Other people think dreams can tell us about ourselves. It’s like our 1 is talking to us.
Why are dreams 2 strange and hard to understand Some people think our brain uses 3 to talk to us. When we fly, swim, or fall down in our dreams, it has a 4 . meaning. Lots of doctors help people 5 their dreams. They find that dreams tell us about our 6 and fears.
These days, many scientists 7 that dreams are very important. During the day, we have many 8 , and our brain receives a lot of information. When we dream, our brain 9 information that is not important, and puts the most important information into our 10 . As we learn more about the brain, we may find answers to our questions about dreams.

A. feelings
B. stories
C. lives
D. memories