单词拼写（共10小题，每小题1分，满分10分）61．S61．slavery 62．forbidden 63．arrested 64．altitude 65．avenue is th

单词拼写（共10小题，每小题1分，满分10分）
61．S61．slavery     62．forbidden     63．arrested    64．altitude    65．avenue  is the system by which some people are owned by others.       
62．Fifty years ago, mixed-race marriages were f66．dip    67．widespread      68．mental    69．former  70．greedy .      
63．The police a　  Rosa Parks, a black woman who refused to give her seat to a white man..       
64．Do you know which big cities are at the same a　  as Rio de Janeiro?.       
65．There are many café, shops and restaurants on Copacabana’s main a　  .      
66．It is very relaxing to take a d　  in the pool in summer.    
67．There is a w　  belief among bioengineers that it will be one day be possible to create life under laboratory conditions. .         
68．It is easier for a physical wound to heal than a m　  one.       
69．Although Sam left school more than ten years ago, he still keeps in touch with his f　  classmates .        
70．Some people are g　  for money and some for power. .