--Where is my watch？ I ________ find it.

--Don't worry. It must be somewhere in your room.

读太阳直射点移动轨迹图，判断太阳直射点向南移动的是（   ）

阅读下面材料，在空白处填入一个适当的词（1个单词）或括号内单词的正确形式。

    My father ____( work) in an office. There ____ two large windows in it. One day, a woman in a ____(pass) car looks up and sees my father. My father waves his hands, ____ the woman waves back. This gives my father an idea.

  Later, he changes his way of ____ ( greet) people. He writes signs, like “Hello” ____ “Be happy”. Every afternoon when people go home from work, my father will greet them with the signs. Then they will give my father big smiles.

  The day when I come into the world, my father puts a sign ____ the window, “I’m a new father!” To his ____ (surprise), some of people hold a sign saying, “Congratulations!”

  My father learns the ____ ( true) in the saying, “You smile, and the whole world smiles with you.” And he becomes ____ first one who greets strangers with signs every day.

阅读下面的文言文，完成后面问题。
      余忆童稚时，能张目对日，明察秋毫。见藐小微物，必细察其纹理。故时有物外之趣。
      夏蚊成蕾，私拟作群鹤舞空。心之所向，则或千或百果然鹤也。昂首观之，项为之强。又留蚊于素帐中，徐喷以烟，使其冲烟飞鸣，作青云白鹤观，果如鹤唳云端，怡然称快。
      于土墙凹凸处，花台小草丛杂处，常蹲其身，使与台齐，定目细视。以丛草为林，以虫蚁为兽，以土砾凸者为邱，凹者为壑，神游其中，怡然自得。
一日，见二虫斗草间，观之正浓，忽有庞然大物，拔山倒树而来，盖一癞蛤蟆也。舌一吐而二虫尽为所吞。余年幼，方出神，不觉呀然惊恐；神定，捉蛤蟆，鞭数十，驱之别院。