【简答题】Mr. White was over 80 years old, but he looked younger than his age. He played Tai Chi in the park every day, so he was very healthy. It was 11:30. It was time for him to walk home. He usually got hom...
【简答题】完形填空。 Thomas Edison was a famous American scientist. He was ____1____ in 1847. When he was a child, he liked to ____2____ out how things worked. He was in school ____3____ only three months. He asked ...