What Makes Us Different
The reason Earth differs (differ) from all the other___41___(planet)in the universe is because of you and me. At first，we were living in caves，then came the ice age，then the meltdown，and___42___(final)what we are today. We and Earth as a whole have changed so much. The only thing that hasn’t changed is our greed and___43___(jealous).
While we were in caves，we fought for food. While we were living on the ice, we fought for___44___(warm),clothing，and food. Now, we are___45___(fight) over land. Why do we fight for land that was never in our___46___(possess)? Wars, big or small, take place every day. Earth is a single nation. All the land masses on it belong to the planet, not to us. Everyone is the same, regardless of race, gender，or religion. We all deserve to be___47___(treat) equally. We are al1 also unique, but that doesn’t make us any___48___(1ittle) human than the next person. .
If we can start by___49___(pay) a compliment (赞美) to a different person each day, our world will be___50___(friendly) to live in. If we at least help one person in need and let room for love to grow in our hearts，the world will be a better place.