选词填空。

because, at, don't, favorite, get, go, have, lunch, on, teacher

    I____ up at 7:00 and____ to school at 8:00. I____science at 9:00 and then I have math at 10:00. Math is my____ subject. I like math it's interesting. Mr. Wang is my math____. I have____ at 12:00 and then I have music at 1:00, I have history____2:00. I____like history. But I really like my art class. I have an art class at 2:00____Tuesday.

有机农业是指在生产中不采用基因工程，不使用化学合成的农药、化肥、生长调节剂等物质，遵循自然规律和生态学原理的农业生产方式，是一种维持土壤、生态系统和人类健康的生产系统。据此回答下列各题。

如果组成三位数的三个数字a，b，c中，有一个数字是另外两个数字的乘积，则称它为“特殊数”．在所有的三位数中，共有____ 个“特殊数”．

____，有志不获骋。(陶渊明《杂诗十二首》其二)