Chairman Mao once said,“It is not hard to do one good deed. It is hard to do good deeds all your life.” Guo Mingyi, a 52-year-old worker in Anshan, Liaoning did just that. Over the past 20 years, Guo  1  60,000 mL of blood(血). That is the blood of 10 people put together.
Once,   2   the cold winter of 2009,Guo got a call from the hospital. The doctors told him  3  a patient needed a blood donation. Guo didn’t have time to have lunch. He traveled in the snow to   4 the hospital. When he finished donating the blood, he was  5 tired that he fell asleep on the hospital bed.
Guo and his family live a 6  life. They live in a house of only 40 square meters.  7 they don’t have a lot of money, Guo saves money to support poor children. In the past 16 years, he has given away over 100,000yuan to more than 180 poor students. When the parents met him, many cried,“He looks  8 than us.”they said.
Guo has also offered help to thousands of workers, friends and strangers. His warm heart has moved many people. They  9 him a “Modern-Day Lei Feng”.
Recently, Chinese leaders called on people to learn from Guo. They say young people especially should learn his selfless devotion (奉献). But Guo said he did these things in order not to get famous. “It’s just that some people need some help, and there should be someone standing out to give  10 a hand.” he said.   

Everybody dreams. Some people think dreams can tell us about the future. Other people think dreams tell us about ourselves. It’s like our 61 is talking to us. Why are dreams 62 strange and hard to understand? Some people think our brain uses 63 to talk to us. When
we fly, swim, or fall down in our dreams, it has a 64 meaning. Lots of doctors help people 65   their dreams. They find that dreams tell us about our 66 and fears.
These days, many scientists 67 that dreams are very important. During the day, we have many 68, and our brain receives a lot of information. When we dream, our brain 69 information that is not important, and puts the most important information into our 70. As we learn more about the brain, we may find answers to our questions about dreams.