| There is only one definition of the word ‘tunnel’.
| T
| F
|
| An underpass is shorter than a tunnel.
| T
| F
|
| Tunnels are made only for vehicles.
| T
| F
|
| The word ‘subway’ means the same in the UK and the USA.
| T
| F
|
| The construction of a tunnel depends much on the ground conditions.
| T
| F
|
| There are different methods of excavation.
| T
| F
|
| Tunnels are not absolutely safe.
| T
| F
|