阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
China is famous for its bewildering and oftentimes confusing highway interchanges (立体交叉道), but the Qianchun interchange in {#blank#}1{#/blank#} mountainous province of Guizhou is the only one {#blank#}2{#/blank#} actually looks like a giant rollercoaster for cars and trucks.
{#blank#}3{#/blank#} (Construct)on the Qianchun Interchange began in 2009, but the massive road knot was only completed last year. It {#blank#}4{#/blank#} (consist)of 18 different ramps, in 8 directions, on five different layers, with the highest one {#blank#}5{#/blank#} (stand)37 meters above ground. Like the nearby Huangjuewan Overpass, in Chongqing, this incredibly complex infrastructure project has been labelled a nightmare for {#blank#}6{#/blank#} (motorist) trying to find their way around.
People on social media pointed {#blank#}7{#/blank#} that GPS systems would be confused by the five different layers of road, but officials claims that the directions and exits on the interchange are {#blank#}8{#/blank#} (clear)marked and that even if you make mistakes, it's always easy to turn around. Still, just looking at this thing leaves me {#blank#}9{#/blank#} (confuse).I can't imagine {#blank#}10{#/blank#} having to find my way around it must be like.