完形填空。 One day, Peter went to see his doctor . 'I am always tired when I 1 in the morning.' he said. 'Do you sleep well?' the doctor asked. 'Well, not 2 . I dream so much. I have being like this for a long time.' Peter answered. 'Well, sometimes dreaming is good 3 us,' said the doctor. 'Maybe,' Peter said. 'But my trouble is 4 I always dream about hard work! Last night, as soon as I fell 5 , I dreamt that I went to the 6 to plant trees all night long! Then several nights ago, I dreamt that I was on an old 7 in a terrible storm at sea. We had to work for hours to stop the ship from sinking. It seems that, in my dreams I always have very difficult jobs to do.' 'What about the sleeping 8 that were given to you several days ago? Don't they work?' the doctor asked. 'Yes, but not well. But if I don't take one, I will be awake all night.' 'Then try 9 before you go to sleep. 10 , listen to light music.' the doctor said. (     )1. A. wake up (     )2. A. hardly (     )3. A. for (     )4. A. what (     )5. A. sleep (     )6. A. house (     )7. A. ship (     )8. A. pill (     )9. A. relax (     )10. A. By the way B. go to bed B. suddenly B. of B. that B. sleeping B. garden B. train B. medicine B. to relax B. And so on C. sleep C. really C. with C. how C. asleep C. library C. plane C. pills C. relaxed C. For example