"Dream may be more important than sleep.We all need to dream

"Dream may be more important than sleep.We all need to dream." Some scientists say.
Dreams take up about one quarter of our sleeping time.People have a few dreams each night.Dreams are like short films.They are usually in colour.Some dreams are like old films.They come to us over and over again.That may be because the dreamer is worrying about something.Dreaming may be a way of trying to find an answer.
Some people get new idea from their dreams.They may think about their work all day.These ideas can carry over into dreams.
Sometimes we wake up with a good feeling from a dream.But we often don't remember the dreams.
Too much dreaming can be harmful.The more we sleep,the longer we dream.The mind is hard at work when we dream.That is why we may have a long sleep and we still wake up tired.
It may be less important to sleep than to__________.
A.think,B..dream.C.work,D study
( ) 2.Dreams and films are usually __________.
A.very long B.in colour C.about work D.very sad
( ) 3.Why do some people often dream about their work
A.Because they are tired in the day time.
B.Because they are interested in their work.
C.Because they may think about their work all day.
D.Because they too much work to do.
( ) 4.The story mainly (主要地) tells us _______________.
A.what dream is B.People like to dream
C.Dreams are like films.D.We always remember dreams
( ) 5.Which of the following is TRUE?
A.Sleeping without dreams takes up about a quarter of our sleeping time
B.When we dream the mind does not work
C.Too much dreaming is good for health
D.We may be still tired after a long sleep