听短文,填入所缺单词。 During Thomas Edison's lifetime he 1. 1093 inventions. Why was Edison 2. to make so many inventions? Because he never 3. up, and did his best to find the right ways to solve the problems. Also he showed great 4. in science and 5. a lot from it. Mr. Edison worked so hard that he made great achcievement. We will remember him forever.