默写。
①少壮不努力, __________________。 （《长歌行》）
②                     ？烟波江上使人愁。（崔颢《黄鹤楼》）
③予独爱莲之       ，       ，中通外直，不蔓不枝。（周敦颐《爱莲说》）
④大道之行也，天下为公，              ，           。（《大道之行也》）
⑤树树皆秋色，                   。    (王绩《野望》）
⑥                   ，端居耻圣明。（孟浩然《望洞庭湖赠张丞相》）
⑦杜甫是唐代大诗人，他的诗沉郁顿挫，壮怀激烈，读他的诗，我们深深感受到了一颗赤子之心的丰富情怀：《望岳》中，诗人在结尾处抒发着攀登顶峰俯视一切的雄心和远大理想抱负的诗句是“         ，           ”；《春望》中，杜甫担忧国家烽火连天，渴盼家人音讯，有着忧国思亲情怀的诗句是“_____ _____，___________”。

执行如图的程序框图，则输出S的值为（   ）

如图，电源电压为15V，L的电阻是10Ω，滑动变阻器的最大值是40Ω．闭合开关后，滑片从a端向b端移动时，电压表对应的示数变化范围是　____ ，灯L消耗的电功率____．（选填“变大”、“变小”或“不变”）

完形填空

   Nancy is reading an e-mail from her friend Jack. She is very1 to get the e-mail. Jack writes about his school2 his weekends. Jack likes his school very much. Nancy likes her school,3 . Jack's school is very big and he likes his classroom. The4  and chairs are new. There are lots of pictures5 the wall. They clean the classroom every day.

   Jack doesn't 6to school at the weekend. He gets up7at six on Saturday. He exercises in the park for half8. Then he eats his breakfast. He helps his mother do the9. At eight he begins to do his homework. He has lunch in a fast food restaurant (快餐店). In the10, he goes shopping with his mum. Sometimes he plays computer games or chats with his friends on the Internet. He enjoys his weekends very much.