【正文】
Western popular good built both By 1946 at less space In the 1800s It became 2. ________ with children in England. People in the Philippines were especially 3. ________ at playing and using it. In the 1920s Pedro Flores 4. ________ a yoyo pany in USA and later Donald Duncan bought 5. ________ Pedro Flores’s idea and the pany. He sold more yoyos 6. ________ teaching and explaining yoyo tricks and holding contests. In 7. ________ Luck, Wisconsin was famous for the “Yo yo Capital of the world.” In 1962 8. ________times it is 9. ________ popular than before. In 1992 Astronaut Jeffrey Hoffman took a yoyo into 10. ________. 。 efforts considered including