( )地美丽在括号里填上恰当的词

46 million years ago, the blue planet a planet in the vastness of the universe was born, she is so beautiful, that is our mother - the earth. 4.6 billion years later today, although she power, but not daring, because her youngest child - human, very disappointing. In the human just born, beautiful mother or so happy, because he has other children have no wisdom. But she never thought, soon after today, she will be these had considered proud child torture into this appearance. Even more terrible, he also killed for their own interests, looking at other life of young gulls debris scattered around the gulls eggs hatch, not a nest, and abandoned gulls looked at card TeJiaTe strait Ann holt island of seals drifting around corpse. The poor mother, but she is already sobbing stranded. Terrible human, should be reminded that, don't bigotry, don't let mother continued to very sad, because she is your most close relatives. Terrible human, this disillusion, don't hurt brother, if one day you really lost all the brothers, you will die because of loneliness. Let us join hands and work together with our strength to beautify our mother! If you are really into it, you will find our family is so sweet, so beautiful.