“飞人”刘翔在上海国际田径黄金大奖赛上以13秒15的佳绩完成了一次最完美的复出，10月25日刘翔又以13秒34的战绩，延续着复出后的奇迹，一举夺得第十一届全运会10米栏冠军，同时成为全运会历史上首个三夺110米栏冠军的运动员。从北京奥运会无奈的“退赛”到复出，在这背后整整13个月398天里，刘翔经历了太多太多，从抉择到艰苦恢复，同时也承受着前所未有的舆论压力，那段时间是他20多岁的生命中最灰暗的时光……还未经历过失败。”上述事实 。

仪器X的名称是____．

根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。

    Xiao Qiang, a 12-­ year­-old Chinese boy, has too many activities. His father 1 him away from school four afternoons a week and drives him across town to practice. "I do most of my 2 in the car when we are 3 to practice, and I have to do the rest when I get home. I am too tired. I just want to sleep." He said.

    "More and more kids become unhappy 4 they have too many activities to do." aid Mr. Wang, an expert of child development. "41% of the children aged 9－13 said they felt 5 most of the time, and more than 75% of them said that they wished they had more 6 time to play.

    "Over­scheduling is a growing problem for Chinese families." said Mr. Wang. It is not good for both kids and their parents. More families eat dinner 7 or often eat fast food 8 their way to football practice or music lessons. We all know it is important for kids to learn how to relax. If they don't learn that now, it will be more difficult to learn when they get 9. Kids need time to relax. Parents should 10 about what is right for kids.

—Shall we go for a picnic tomorrow?

—Well, it all ____________ the weather.