3．
单词拼写：根据括号里的首字母或者汉语提示写出单词的正确形式。
(1)Life is like a race where we c_________ with others to go beyond ourselves.
(2)An i__________ meeting will be held this afternoon .(非正式的)
(3)Fu Yuanhui, a promising a________ won the gold medal in Olympic Games in 2016.
(4)Charles Baggage is generally c_________ to have invented the first computer.
(5)He has developed the habit of doing sports in the gym on a r___________ basis .
(6)Mary has been __________ her time and talents to the work for more than 23 years. (自愿)
(7)Taking r_____________ for protecting the environment is everyone’s duty.(职责)
(8)The toys that are d________ for kids under 6 are popular and sell well.
(9)There is a r________ for information leading to catching the killer. (奖赏)
(10)Before making his decision, the judge heard the e_________. (证据)