We need to develop green sustainable communities that can reduce their impacts on the environment. (CLOSEST MEANING)

This safe,_______ friendly city is like a paradise for its inhabitants who can enjoy the highest quality of life.

Many factories still allow ______, such as toxic waste, to flow into our rivers.

If I take the pessimistic viewpoint, Tokyo won't be a safe place to live in. (OPPOSITE MEANING)

Children often get vaccinated in order to be ______ to fatal diseases.

Life expectancy for both men and women has improved greatly in the past twenty years. (CLOSEST MEANING)

Sleep, rest and relaxation can slow down the _______.

Pollution and heavy traffic are common problems in ____ cities.

Brown rice is more _______ than white rice.

The plant is used as a natural _____ for a baby's teething pain.

Though Would you like to visit Ha Long Bay or Trang An _______ Landscape Complex? 

The _______ will last for several years as scholars believe that there are still relics buried in this site. 

Foods that are high in protein, but low in fat can help to slow down the_______. 

Though built almost five hundred years ago, the church remained practically intact. (OPPOSITE MEANING) 

Most of the Imperial Citadel of Thang Long was demolished in the early 20th century. (CLOSEST MEANING) 

Known as 'Ha Long Bay on Land', Trang An Scenic Landscape Complex is famous for its mountains, caves, and archaeological ____. 

Producing never used up energy does not cause harmful emissions or pollutants. (CLOSEST MEANING) 

My doctor gave me a _____ for antibiotics. 

Local authorities should find ways to limit the use of private cars and encourage city ____ to use public transport. 

The government has spent $60 billion on education, health care, and _______.