![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
【D10】 TEDDY: GRAVITY IS VERY IMPORTANT. BOB: WHAT DO YOU MEAN? TEDDY: GRAVITY IS THE FORCE THAT PULLS EVERYTHING DOW N. BOB: 【D8】______ TEDDY: IF YOU POUR WATER INTO A GLASS, THE WATER GOES DOWN INTO THE GLASS. BOB: 【D9】______ TEDDY: WITHOUT GRAVITY, THE WATER WOULD GO UP. WITHOUT GRAVITY, WE WOULD GO UP, TOO. BOB: WE WOULD FLOAT INTO THE SKY LIKE A BALLOON? 【D10】______