Ye Fuyuan comes from Sichuan, China. He lives with 1 father in a small room and Ye Fuyuan's father is disabled(残疾) and 2 work.

    Every morning, he 3 at twenty-five past six and makes breakfast. Then he4 his father get dressed and eat breakfast. After that, he has his breakfast 5. At seven o'clock, he 6 to school.

    At twelve, he runs back home from school, too. Then he 7 lunch for his father. Sometimes he likes to 8 a walk with his father. From nine twenty to eleven o'clock at 9, he looks 10 his father in bed. He only has 11 to do his homework 12 eleven o'clock.

    The life is 13 for the boy. But he studies hard and is 14 the top student in his grade. He wants to have a trip to London with his father 15 day.

学习是____ 不断地接受刺激、获得新的____ 、习惯和积累经验的过程．

读“中国铁路干线分布示意图”。

把（﹣5）﹣（+7）+（﹣3）+（﹣11）写成省略加号的代数和的形式，正确的是（　　）

选词填空。

     竟然     偶然     显然     截然      忽然

①姐妹两个的性格____不同。

②我____闻到一股浓重的棉布焦味。

③没想到小敏在这次演讲比赛中____获得了一等奖。

④____，敌人已经感觉到他们的前沿阵地不太安全了。

⑤他一向准时到校，这次迟到是____的。