①小草偷偷地从土里钻（长）出来。

    “钻”表明春草____，显示了不可压抑的____；若用“长”只是一般的说明，不能表现出春草的____。

②蜜蜂嗡嗡地闹（叫）着。

    “闹”字不仅有嗡嗡的响声，而且隐含了一片____的景象；“叫”只能表明喊叫，用在这里，感情色彩不浓。

公元前622年，穆罕默德在麦加建立了政教合一的国家。伊斯兰教把公元前622年定为伊斯兰教教历元年。 （   ）

    Tom ____ up at 6:30 every morning and he ____ to school at 7:40. He ____ math at 8:30 and science at 9:30. English is his ____ subject. He ____ it because it's really ____. Mr. Green is his math teacher. He has ____ at 12:00 at school. His music and P.E. classes are often in the afternoon. They are ____. But he ____ not like history, because it's ____. He has seven classes on Monday, Tuesday and Thursday. He has six classes on Wednesday and Friday.