Some chemicals can be used for cleaning surfaces, but they affect the air quality and………………health problems 

Green technology uses renewable resources that are never…………………………..

The………………………………..of natural resources is essential in today’s economic and Technological development. 

The tiger is ____ of extinction. It is difficult to find them in the wild.

CLOSEST in meaning

For environmental safety, we need to find ways to reduce emission of fumes and smoke of factories.

CLOSEST in meaning

Nylon is a man-made fibre, the use of which has helped more people to have cheaper and more colourful clothes to wear.

CLOSEST in meaning

We have to suffer from traffic congestion and pollution every day.

CLOSEST in meaning

We can protect many species by keeping them in wildlife reserves.

CLOSEST in meaning

scientists agree that global warming poses great threats to all species on Earth.

Switching to ____ eco light bulb is one way to protect the environment.

____ batteries or solar chargers are some of the solutions to the lack of energy.

I never leave any electrical appliances on standby and I think it is a good way to ____ energy in the home.     

Nowadays, people are searching for more ____ materials to build their houses.

In the ____ agriculture, farmers try to limit the use of chemicals and fertilizers.

In Singapore, people try to ____ 80% of all waste.

Information technology has ____ our lives.

We need to act quickly to ____ to climate change, or it will be a disaster for the whole planet.

OPPOSITE in meaning

Everyday, the world produces carbon dioxide that is released to the earth's atmosphere and which will still be there in one hundred years time.

OPPOSITE in meaning

Global warming is now accelerating the rate of sea level rise, increasing flooding risks to low-lying communities.

OPPOSITE in meaning

'If we continue to deplete our planets natural resources, we will damage the environment significantly.

Some people still think that our natural resources can never be ………………..

Soot particles are so……………that can enter the bloodstream causing health proplems.

A good way of clearing………………from your home is to sort it into ‘throw away’, ‘put away’ and ‘give away’boxes  

We should ……………..energy and reduce global warming   

Please …………………the lights when you leave. 

How many means of ____ do you use on a regular basis?

New digital media forms are more personal and social as they allow people to connect each other and ____ their experiences. 

Are you thinking of a career in ____?

You don't actually get a lot of ____ from a news report on radio or TV.

I joined an ____ online course taught by an experienced tutor.

Alexander Graham Bell ___________ the telephone in 1876.

Radio _________ a mass medium in 1920s.

Walt Disney __________ the world's first full-colour film Flowers and Trees in 1932.

Now we  _______ computers to organise our work.

Last week we ______ a survey on social networking.

_____ him and follow his instructions. 

They are _____ the source of the leak. 

What do you  ______ advertising our products on social media?

Increasing your vocabulary will make it easier for you to ____ reading comprehension skills. 

Cultural identity must be ____ and locals should be encouraged to continue their traditions in the wake of tourism.

Touring the small villages of Vietnam by bicycle was a(n) ____ experience.

We spend a lot of time together as a family, which sometimes is the best way to learn about ____.

Combining physical activity with a healthy diet is the best way to a ____ healthy body weight 

Each ethnic group has its own cultural identities, thus, the Vietnamese culture has both ____ and unity. 

They go to church every Sunday to ____ their God.

Culture serves to give a(n) ____ to a group, ensures survival and enhances the feeling of belonging.

Because they are a very close family, there is probably nothing that can break their ____.

Studies show that children who are exposed to a more ____ community are more creative and tolerant of differences, because these students learn how to resolve conflict more easily.

OPPOSITE in meaning

Launched by the federations and foundations, Group's brands find local expression through the promotion of social solidarity and culture.

OPPOSITE in meaning

Many ethnic groups find it hard to maintain their own languages.

OPPOSITE in meaning

The 21st century has witnessed the surprisingly increasing formation of multicultural societies where a varying number of ethnic people stay together.

OPPOSITE in meaning

The custom of worshiping ancestors is a beautiful, rich, and colorful and joyful tradition in Vietnamese culture.