September 2017
Intermediate to advanced
206 pages
4h 34m
English
While staying in a hotel or working in an office building, you may see a monitor with information. The content could be information about the building or advertising content such as product information.
For instance, look at the monitor with advertising content near the lift in the following image. You may see one in your office or mall building.

Another example you may see is the advertising monitors in airports on the walls:
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