Class regulations require ____ is the last to leave the Classroom ____ off all the lights. [ ]

_Hello！Friendship Hotel Can I help you—-Do you have a room with a double bedforSaturday

I don’t know______. — Because he has to look after his mother.

依次填入原文横线处的语句，衔接最恰当的一组是（ ）我看到了不屈不挠、生命飞扬的自然景象！ ， ， 。 ， 。刹那间，我感动不已。①这本无生命的石头恐怕早已坍塌于荒野下②你中有我，我中有你，古塔完全被树根抬举起来③终于觉察古塔是被树根簇拥着、裹挟着④感叹之余，围绕着古塔，我转了一圈⑤假如没有众多的树根以顽强之力护卫古塔

Don’t you think hard work is what makes peoplesucceed —________