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Oxford discover 6
Game Code: 1845733
English
11
Public
Student book pg. 18 - Reading and answering
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... but Earth´s ______ geography often makes that ______.
varied / problematic
25
And many other landforms that have to be __________.
Overcome
15
Engineers have been using bridges and tunnels to go over, under, or through these _________.
Obstacles
25
It depends on the ___________.
Situation
25
Especially when they´re needed to cross a __________.
Waterway
15
The ________ bridge, the arch bridge, and the suspension bridge.
Beam
25
Beam bridges are often used for short ______ of distance,
Spans
20
These bridges were often __________ by ropes,
Suspended
20
But today they commonly use strong steel ________.
Cables
15
In the past, engineers often used _______ to blast tunnels through rock.
Explosives
20
When the Channel Tunnel was built, to ______ the United Kingdom and France...
Link
20
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