| 完形填空。 Thomas Edison wore 1 caps during his life, 2 thinking caps, the caps of many famous schools and colleges. But the most important cap was his thinking cap. It had saved his mother's 3 . One day when he was a boy his mother fell ill. The doctor wanted 4 her an operation (手术). But the light in the room was not bright. Edison quickly 5 his thinking cap and he found a way 6 his mother. Edison was good at 7 his hands and his head. He was the most interested 8 electricity. We can see his 9 everywhere because they are very common. They were 10 by Edison's thinking cap. | ||||
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