阅读下面材料,在空白处填入1个适当的单词或括号内单词的正确形式。
Linqing
City is connected to Beijing, over 400 kilometers away, through its tribute(贡品) bricks. Linqing tribute bricks, or Gong Bricks, were transported
to the country's capital through the Grand Canal for the {#blank#}1{#/blank#} (construct) of historical buildings like the
Forbidden City. Local people call the type of brick a legend {#blank#}2{#/blank#} flows from the Grand Canal. This
"legend" {#blank#}3{#/blank#}(list)
as an example of national cultural heritage on June 14, 2008.
Linqing
sits at the confluence (交汇处) of the
Weihe River and the Grand Canal, making transportation very {#blank#}4{#/blank#}(convenience) .
During
the Ming and Qing (1368-1912) dynasties, Linqing was a large important city {#blank#}5{#/blank#}a population of over one million.
Linging tribute bricks earned their reputation during the Ming Dynasty, when
they were {#blank#}6{#/blank#}(wide) used for imperial buildings. Apart
from the transport links, the quality of the brick is one factor to make {#blank#}7{#/blank#}famous.
The
"Lianhua" soil in Linging is {#blank#}8{#/blank#}ideal raw material for bricks. The
city is located in the plain of the Yellow River. So when the Yellow River
floods, there will always be a layer of fine sandy soil {#blank#}9{#/blank#}(cover)
the local soil. Over time, a layer of sandy soil and a layer of clay will form
an overlapping structure, known as "Lianhua". Linging tribute bricks {#blank#}10{#/blank#}(make) of this soil will not be out
of shape easily.