阅读短文，从方框中选择适当的词并用其正确形式填空，使短文意思通顺、完整。请将答案写在短文后相应题号的横线上。每空限填一词，每词限用一次。方框中有两个词是多余的。
   We entered the school on the same day. We cheered, ____ , worked hard. And now there are only about one and a half ____  for us to be together. Here are some words that we want to say to our best friends:
   1. Time is flying away, and years are passing by. Only our friendship is always in my heart. Farewell（再见）, my friend! Take care, my friend!
   2. Oh, my friend, do you like stars? If you feel ____ far away from home, look up at the stars in the sky,____ there is a star for luck that I've send you.
   3. Don't be disappointed on the journey of life. There are friends in the world. Catch ____ chance and value your opportunities. May our friendship be everlasting.
   4. Time does not water down the wine of ____ ; distance does not separate our hands of longing. Wishing you happiness forever!
   5. I have three wishes: May our friendship warm our hearts! May joy be always ____ you and me! May we often meet each other!
   6.____ of each other is just like a line connecting both you on the ____ end and me on the other end.
   7. Life is a wonderful book. Others' notes cannot replace your own understanding.____ you find and create something new in it.

①鸦片战争的硝烟       ②中共在此蹒跚起步     ③日本侵略者的暴虐      ④国民党政权的灭亡

为了保持国用地区的完整，以西经____度和东经____度两条经线为东西半球的分界线，以赤道为南北半球的分界线．

燕子每年秋天都要从北方到南方过冬，鸟类科学家发现，两岁燕子的飞行速度v与耗氧量x之间满足函数关系v=alog₂ $\frac{x}{10}$ ．若两岁燕子耗氧量达到40个单位时，其飞行速度为v=10m/s，则两岁燕子飞行速度为25m/s时，耗氧量达到____单位．

通常，天气预报要说明一日内阴晴、____ 、气温和____ 的情况。