哥哥姐姐们帮下阅读,首字母填空When you jump,gravity pulls you down.When you

哥哥姐姐们帮下
阅读,首字母填空
When you jump,gravity pulls you down.When you throw a ball u----,gravity pulls it down.When you lie down,gravity h---- you to the bed.Gravity is e----- even though we can’t see it.it pulls on e---.Gravity of the earth pulls everything t----- the center of the earth.you know this when try to lift a heavy stone,The more the store w------,the more the gravitational force pulls on it.TO lift a stone,you must pull it h------ than gravity pulls it down.The earth has gravity and the moon also has gravity.The moon has l----- gravity than the earth.This means that the m----- gravity does not pull as h---- as the earth’s gravity.