赞题库-背景图
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 11 is talking to us.
Why are dreams 12 strange and hard to understand Some people think our brain uses 13 to talk to us. When we fly, swim, or fall down in our dreams, it has a 14 meaning. Lots of doctors help people 15 their dreams. They find that dreams tell us about our 16 and fears.
These days, many scientists 17 that dreams are very important. During the day, we have many 18 , and our brain receives a lot of information. When we dream, our brain 19 information that is not important, and puts the most important information into our 20 . As we learn more about the brain, we may find answers to our questions about dreams.

A.reply
B.believe
C.doubt
D.worry