Hong Kong rooftop slums
Test your knowledge with this quiz
Question 1 / 5
building (n.)
building (n.)
Example: Some Hong Kong residents have housing on the roofs of high buildings.
Define building.
![](https://gdb.voanews.com/a7c12fd9-5efb-4f8f-af6d-3e8c3bbfc86c_w250_r1_s.jpg)