阅读下面材料， 在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

    Jenny began to go to school when she was at the age of six. She liked her ____ (one) day very much. Her teacher, Miss Black, ____ (be) very nice, too.

    At the end of the second day, the other children ____ (leave) the classroom after school but Jenny stayed behind and waited. At first, Miss Black had some work to do and ____ (not) see Jenny, but then she looked up and saw her.

    "Why not go with the ____ (other), Jenny?" she asked her kindly. "Do you want ____ (ask) me any questions?"

    "Yes. Miss Black," Jenny said.

    "____ is it?" Miss Black asked.

    "What did I do in school today?" Jenny said.

    Miss Black laughed. "What did you do in school today?" she said. "Why did you ask ____ (I) that, Jenny?"

    "____ I'm going home now," Jenny answered, "and my mother ____ (would) ask me."

用6N的水平拉力，使小车在水平桌面上做匀速直线运动，现将拉力撤掉，小车在桌上做减速运动，此时小车受的摩擦力是    (    )

右图是人体内气体交换过程示意图，据图分析回答问题：

（1）肺泡周围的毛细血管，一端连通A____ ，另一端连通C____ ．A内流动的是____ 血，C内流动的是____ 血，在肺泡这一部位发生的气体交换过程是：a____ 由肺泡进入____ ，b____ 由血液进入____ ．

（2）组织细胞周围的毛细血管，一端连接D____ ，另一端连接F____ ，D内流动的是____ 血，F内流动的是____ 血，在组织内发生的气体交换过程是：a由____ 扩散到____ 中，b由____ 扩散到____ 中．

What do you think of those famous____(Canada) writers in history?