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Practice Reading: Reading Fill in the Blanks
ID: #50523
Tunnel Excavation
Instructions
In the text below some words are missing. Drag words from the box below to the appropriate place in the text. To undo an answer choice, drag the word back to the box below the text.
* Drag the correct answer into all target fields
Due to the lack of living space and the increase in population, there has been a construction in the underground space to improve the quality of human life. In recent decades, tunnelling techniques, particularly tunnel boring machines, have been extensively to tunnel construction due to their high excavation and low total cost for the excavation of long tunnels.
prosperity
ratio
mechanized
applied
boom
rate
expected
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