— The family is too poor to send the child to school.

— _________! 

选词填空

根据语篇内容，用方框中所给词的正确形式填空，使短文通顺、连贯。

Learnto share (分享)

    One day, while I was sitting in my car in a parking area,I noticed a young boy in front of my car. “What is the boy doing?” I asked myself and looked closely. “Oh, he is ____up a coin from the ground.”When he ____up, we saw each other ____.He was not ____  than ten and was wearing one blue glove (手套) and one brown glove. His coat was too ____for him.

    As he walked away, I saw his ____, which were too old to wear. I rolled down my window and called him over. I asked him if he ____some money. He replied, “No.That's okay.”

    The parking area was wet. I could tell that his____were cold because he kept moving his weight from one foot to the other.

“Please,” I held out a five-dollar bill(钞票). “It's not much, but when the money is shared, it is much more ____,” I said.

He took off one of his gloves and took the money from my hand. His small hand was red and cold.

    He smiled and went away after saying “Thank you!”to me. That smile made me  ____warm in the cold winter.

在下面一段文字横线处补写恰当的语句，使整段文字语意完整连贯，内容贴切，逻辑严密。每处不超过15个字。

    海岸侵蚀是由于海水动力的冲击造成海岸线后退和海滩下蚀的地质现象，导致海岸侵蚀的原因虽然有很多，①____。例如：沿岸采沙直接减少了海岸陆域面积，沿岸开采地下水使地基产生沉降，而开采珊瑚礁、采伐红树林等活动则使海岸失去庇护。②____，我国则是侵蚀灾害最为严重的国家之一。在防治海岸侵蚀时，一些欧美国家在重要的岸段划有预警线，③____。而在我国不少的旅游海岸，别墅和娱乐设施直接建在沙滩上，这就极易酿成灾祸。