Unit 9: Cities of the future - Listening

According to the pessimistic viewpoint, our future cities will not be safe and ____________ places to live in.

• health

• unhealthy

• healthy

• unhealth

Government have no _____ ways to control pollution, which continue to be a serious problem in the future.

• good

• creative

• convenient

• effective

Moreover, cities will become ......., which means there will be more waste and ....... traffic.

• crowded / unheavy

• overcrowded / heavy

• crowded / heavy

• overcrowded / unheavy

According to the optimistic viewpoint, city dwellers will have a better life thanks to advances in technology and.........

• medical

• medicine

• education

• transportation

Furthermore, the environmental problems will be solved. The cost of ........ energy sources will be cut down.

• renewable

• non-renewable

• prenewable

• non-prenewable

These energy sources will gradually replace ..... fuels in the next 20 years.

• oil

• gas

• fossil

• coal