The main goal of _______ planning is providing a healthier environment for people living in the city.

The government needs to solve the pollution problems to make the city ______.

The country's ________ is in poor condition and needs to be upgraded.  

Pollution and heavy traffic are common problems in _______ cities.

The original __________ of this island lived a very simple life. 

The most common  ________ sources of energy are the wind and sun.

Many researchers claim that yoga practice and physical activities can improve people's ________.

Farmers should use _______ methods to produce clean and healthy food.

The government is making plans to install sensors and cameras in the city centre to _______and drivers to avoid traffic jams. 

It's urgent to _______ the city's transport _______because almost all the roads get flooded after heavy rain.

We can improve the __________ of the inhabitants by reducing pollution.

_________ can enjoy better health care than people living in the countryside, but they are usually busier and more stressed because of the city's fast pace of life.

They are building a new waste processing plant to _________ before it is reused or discharged into rivers.

Be prepared for _________  and shopping malls when you visit big cities like Hong Kong and Beijing.