从A.B.C.D中找出并能替换划线部分的选项

小题1:Mum has a bad headache. We have to send for the doctor at once.

A．ask the doctor to come

B．find the doctor by ourselves

C．send the doctor away

D．go to the doctor's小题2:I have just come across a beautiful poem in this book.

A．read aloud

B．written down

C．discovered

D．went through小题3:The fire broke out at 5 o’clock early in the morning.

A．stopped

B．started

C．opened

D．closed小题4:They’ll be here in ten minutes. Meanwhile, we’ll have some coffee.

A．after all

B．at the same time

C．for a minute

D．before long小题5:You will find a basket filled with flowers in your room.

A．had

B．covered

C．was full

D．full of

2014年央视春晚，一曲《时间都去哪儿了》爆红，它深深触动着亿万观众的心，在对亲情的表述和对时光的感叹中传递着正能量，也折射出对“空巢家庭”和“精神赡养”等当下社会热门话题的思考。“时间都去哪儿了”迅速成为一句流行语，也引发了全民的感叹潮。在2014两会上，它同样叩问着人大代表们，对代表们而言，“时间都去哪儿了”是对责任和担当的切切拷问。发声在会上，功夫在平时，只有深入了解，掌握最真实的情况，才能更有针对性地表达意见，代表履职尽责的时间多一点，民众的切身利益就会增一分，代表的辛苦指数高一些，人民的幸福指数就会升一点。

结合材料，运用“我国的人民代表大会制度”相关知识，分析人大代表的时间应该“去哪儿？”