Watch the video and fill in the gaps in the summary below.
There are more people living in cities than in ______ areas. Urbanisation is the defining phenomenon of this century; half of the world’s population is urban. Many people are enticed from rural areas by the ______ of a better life. We need to improve living conditions for the urban poor by providing adequate ______, clean water and ______.
One key to making cities ______ better is good planning. Planners need to ______ cities to make them beneficial for all citizens. Cities need green transport and green ______; they need to be energy ______ and pedestrian- ______, with housing and jobs to ______ people to come to live there.
If you can't see the video, listen to the following recording: