1. You should turn off devices that you are not using to ______ electricity.

1. "Carbon footprint" is the amount of carbon dioxide that we ______ into the environment.

1. People shouldn't throw away single-use products but ______ them.

1. They can ______ campfires on the beach near the hotel.

1. The people in my village often ______ down trees to build houses.

1. You shouldn't dump the rubbish into the river to reduce ________ pollution 

1. Forests help release oxygen and absorb __________________

1. We can take part in activities like picking ______ and planting trees to protect nature and the environment.

1. A number of cleaning products contain ______ chemicals

1. The gases from the exhausts of cars have also increased ______ pollution in most cities.

1. The death rate would ______ if hygienic conditions were improved.

1. When radiation goes into the land, air or water, it is called radioactive ______.

1. Too much use of electric lights in cities may ______ light pollution.

1. ______ pollution is the contamination of lakes, rivers, oceans, or groundwater, usually by human activities

1. Land pollution happens when human activities ______ the Earth's surface.

1. The sight of too many telephone poles, advertising billboards, overhead power lines, or shop signs may cause ______ pollution.

1. People don't care much about the environment, so they keep ______ it worse.

1. Land pollution is responsible for damage done ______ natural habitat of animals.

1. Americans throw ______ twenty-eight and a half million tons of plastic in landfills every year.

1. Scientists have come up ______ new ways of saving energy.

1. Thousands of people were exposed ______ radiation when the nuclear plant exploded.

1. Waste water from many factories which is dumped ______ water bodies directly cause water pollution.

1. ______ fumes from these vehicles are serious air pollutants.Waste

1. Air pollution occurs when the atmosphere contains gases, dust, or fumes in ______ amounts.

1. She suffered ______ a serious disease because of drinking contaminated water for a long time.

1. We hope more people join our ______ programme.

1. Harmful gases like nitrogen oxides and sulphur oxides are ______ into the atmosphere during the burning of fossil fuels

1. The ______ of air pollution are alarming.

1. You should drive carefully ______ the road is slippery.

1. I sleep with the window open ______ it's really cold.

1. We will clean up the beach ______ it stops raining.

1. Mary plays with the boy ______ he is naughty.

1. He won't get paid for time off ______ he hasn't got a doctor's note.

1. She went to the gym ______ she had finished her work.

1. Don't drink too much water ______ you are having a meal.

1. Don't forget to turn off the lights ______ you go out.

1. I don't know the reason ______ you didn’t go to school.

1. He was talking about the film ______ he saw last night.

1. ______ thermal pollution happens, the water temperature in streams, rivers, lakes, or oceans changes.

1. Noise pollution occurs ______ there are too many loud sounds in the environment.

1. The roads were slippery ______ it started to rain.

1. Renewable ______ of energy, such as solar and wind power, are crucial for a sustainable future.

1. We should be mindful of our carbon ______ and seek ways to reduce it.

1. The loss of habitat and climate change contribute to the ______ of species.

1. It is important to contain and properly dispose of hazardous materials to prevent environmental contamination. CLOSEST

1. The government should strictly regulate and permit industrial activities to minimize their impact on the environment. CLOSEST

1. The residents of the community actively participate in environmental conservation efforts.CLOSEST

1. Protecting the environment is crucial for maintaining a diverse range of ecosystems.CLOSEST

1. The release of toxic chemicals into the environment poses a serious threat to ecosystems and human

health. CLOSEST

We should save energy by using energy-efficient appliances and adopting sustainable practices. OPPOSITE

It is our responsibility to protect the environment and preserve it for future generations.OPPOSITE

Implementing measures to reduce greenhouse gas emissions is crucial in combating climate change.OPPOSITE

Remember to turn off lights and electronic devices when they are not in use to conserve energy.OPPOSITE

Cleaning up polluted water sources is a challenging task that requires collaboration and expertise.OPPOSITE

1. As soon as / While/ After I left home for school, It rained heavily.

1. The train arrived while / as soon as/ before Elle was having lunch.

Because / Although/ If the water is very cold in January, they go swimming anyway

1. My father goes jogging every morning before / after/ until he gets ready for work.

1. I learned a lot about wildlife until / after/ as soon as I visited Cuc Phuong National Park yesterday.

1. I usually drink a glass of warm milk after/ until / before I go to bed.

1. Who takes care of the baby when / after/ before your mother is away?

1. After / Before / While we receive your confirmation email, we will send you a link to download the program.

1. I have to wait while / before / until my mum comes home.

1. Before/When / While she is ready, we will leave.

1. I'll send you a text message until / as soon as / before I hear from Nam.

1. Before/After / While she goes, she will turn off all the computers.

1. He will send them an email before / until / as soon as he arrives in London.

1. I will give you my reply before /by / this time I leave this afternoon.

1. I'll go online while / as soon as / until I get home.

1. Before/Until / When Mr. Tan phones, please let me know.

1. Let's play with the children after / until / while it is time to go.