The phrase, “The early bird catches the worm” may be true. It （76）________ people who wake up early get more done than people who don' t. （77）________ saying is from Benjamin Franklin. He said： “Early to bed, early to rise makes a man healthy, wealthy, and wise. ” Scientists have found that people who go to bed before 11 pm （78）________ do better in life than people who sleep around 2: 30 am. Their research showed that people who slept and rose early had a （79）________ over people who slept and woke up late. There were differences （80）________ the brain function of early birds and night owls(夜猫子) . The scientists （81）________ thirty-eight people in their research. The people answered questionnaires about their sleeping （82）________ and when they felt tired during the day. They were then put into an early bird or night owl group （83）________ on their answers. All of the people had MRI scans on their brain and did （84）________ tests throughout the day. The researchers said there were big differences between the two groups. The early birds said they felt less sleepy and were able to do the tests more quickly than the night owls. The researchers believe that the night owls have to get up earlier to go to work, so they' re （85）________ having to fight against their preferences and natural rhythms.