_______are you going for vacation-I am going to Canada.

More and more high-rise buildings have been built in big cities ____ space.[ ]

结合语境，填入下面横线处的语句，排序最恰当的一项是人的一生，就像一次旅行， ①也一定会有“山重水复疑无路，柳暗花明又一村”的那一天。②那么，他的人生轨迹不会美好。③而如果他能保持一种积极向上的心态，即使身处逆境，四面楚歌。④如果一个人的心总是被灰暗的风尘所覆盖，干涸了心泉、黯淡了目光、失去了生机、丧失了斗志。⑤沿途中有数不尽的坎坷泥泞，但也有看不完的春花秋月。

She sells second-hand articles at reasonably fair prices from 10 to 50 dollars ____ in her shop.

When spring comes, the ice .