Henry Ford was about seven years old when his father died.  His mother found it difficult ____ (support) the large family.  However, she tried her best to do so. Also, she____ (send) Henry,the eldest son, to school.

    At one time, Henry needed a grammar book for his study.  His family was so poor that his mother could not afford one.

    One morning, Henry found that a deep snow had fallen, and the cold wind ____(blow). "Ah," he said, "it ____(be) an ill wind that blows nobody good." With these words, he ran to the house of a neighbor, and offered his service to move away the snow around it. The offer____(accept).

    When he finished the work, he received his pay. Then he went to another place for the same purpose, and then to another, until he____(earn) enough to buy a grammar book.

    From that time, Henry was always the first in all his classes.  He knew no such word as "fail", and he succeeded in all he tried to do. Having the will, he always found the way.

关于速度，速度改变量，加速度，下列说法正确的是（   ）

    微笑是上苍赐予我们的最厚重、最珍贵、最神奇的礼物：它可以消解眼中集结的愁云与怒气，它可以驱散心头淤积的悲伤与苦痛，它可以给疲惫者奋起前行的力量，它可以给弱小者寒冬中的温暖，它可以……

请以“微笑”为话题，写一篇600字左右的文章，题目自拟，文体不限。