Complete the sentences with the words from the box carbon footprint green products environmental protection natural hobitat ecosystem extinction toxic substances natural resources 1. Water pollution happens when - often chemicals or microorganisms - enter water bodies. 2. Recycling is a way to reduce the and conserve natural resources 3. activities are carried out in order to keep the environment pure and clean. 4. An endangered species is an animal or plant that is at risk of 5. The Bengal tiger's includes tropical rain forests tall grasses, and marshes. 6. are made from environmentally friendly materials. 7. The three Rs will help us to conserve for long-term use 8. By harming the of our planet, we endanger the balance of nature itself. Choose the best answer 1. The river water will still be polluted we find solutions to prevent dumping raw sewage. a. until b. after c. because d. so 2. Mass killings of fish plants, or amphibians can happen there are sudden changes in water temperature. a. while b. when c. as soon as d. till 3. They shut down that factory they knew it released pollutants into the lake. a. although b. before c. while d. as soon as 4. The black bear died immediately the hunter shot it. a. after b. so c. until d. as long as 5. We picked up all the rubbish at the campsite we returned home. a. after b. while c. before d. till 6. Can you help me sort out the rubbish I'm cleaning the kitchen? a. if b. while c. until d. although 7. they realise the impact of deforesation, they'll continue to cut down trees to provide more room for planting crops a. Until b. After c. As soon as d. While 8. Grace lost her mobile phone signal she went deep into the forest. a. but b. if c. before d. as soon as 9. Don't leave the water running you're washing the dishes! a. because b. lead to c. result in d. while 10. Many wild animals used to inhabit this area the new factory was built. b. while c. before d. as soon as Word form 1. It's evidence that this ocean is clean and environmentally (pollute) 2. World Wide Fund is a famous organisation. (environment) 3. This area is a part of a wildlife programme. (conserve) 4. Seaturtles and dugongs are some species living in Con Dao.(endanger)

Question

Complete the sentences with the words from the box carbon footprint green products environmental protection natural hobitat ecosystem extinction toxic substances natural resources 1. Water pollution happens when - often chemicals or microorganisms - enter water bodies. 2. Recycling is a way to reduce the and conserve natural resources 3. activities are carried out in order to keep the environment pure and clean. 4. An endangered species is an animal or plant that is at risk of 5. The Bengal tiger's includes tropical rain forests tall grasses, and marshes. 6. are made from environmentally friendly materials. 7. The three Rs will help us to conserve for long-term use 8. By harming the of our planet, we endanger the balance of nature itself. Choose the best answer 1. The river water will still be polluted we find solutions to prevent dumping raw sewage. a. until b. after c. because d. so 2. Mass killings of fish plants, or amphibians can happen there are sudden changes in water temperature. a. while b. when c. as soon as d. till 3. They shut down that factory they knew it released pollutants into the lake. a. although b. before c. while d. as soon as 4. The black bear died immediately the hunter shot it. a. after b. so c. until d. as long as 5. We picked up all the rubbish at the campsite we returned home. a. after b. while c. before d. till 6. Can you help me sort out the rubbish I'm cleaning the kitchen? a. if b. while c. until d. although 7. they realise the impact of deforesation, they'll continue to cut down trees to provide more room for planting crops a. Until b. After c. As soon as d. While 8. Grace lost her mobile phone signal she went deep into the forest. a. but b. if c. before d. as soon as 9. Don't leave the water running you're washing the dishes! a. because b. lead to c. result in d. while 10. Many wild animals used to inhabit this area the new factory was built. b. while c. before d. as soon as Word form 1. It's evidence that this ocean is clean and environmentally (pollute) 2. World Wide Fund is a famous organisation. (environment) 3. This area is a part of a wildlife programme. (conserve) 4. Seaturtles and dugongs are some species living in Con Dao.(endanger)

Answer 1

Here are the completed sentences and answers to the questions:**Complete the sentences:**1. Water pollution happens when **toxic substances** - often chemicals or microorganisms - enter water bodies.2. Recycling is a way to reduce the **carbon footprint** and conserve natural resources.3. **Environmental protection** activities are carried out in order to keep the environment pure and clean.4. An endangered species is an animal or plant that is at risk of **extinction**.5. The Bengal tiger's **natural habitat** includes tropical rain forests, tall grasses, and marshes.6. **Green products** are made from environmentally friendly materials.7. The three Rs will help us to conserve **natural resources** for long-term use.8. By harming the **ecosystem** of our planet, we endanger the balance of nature itself.**Choose the best answer:**1. **a. until** The river water will still be polluted **until** we find solutions to prevent dumping raw sewage.2. **b. when** Mass killings of fish, plants, or amphibians can happen **when** there are sudden changes in water temperature.3. **d. as soon as** They shut down that factory **as soon as** they knew it released pollutants into the lake.4. **a. after** The black bear died immediately **after** the hunter shot it.5. **c. before** We picked up all the rubbish at the campsite **before** we returned home.6. **b. while** Can you help me sort out the rubbish **while** I'm cleaning the kitchen?7. **a. Until** **Until** they realize the impact of deforestation, they'll continue to cut down trees to provide more room for planting crops.8. **d. as soon as** Grace lost her mobile phone signal **as soon as** she went deep into the forest.9. **d. while** Don't leave the water running **while** you're washing the dishes!10. **c. before** Many wild animals used to inhabit this area **before** the new factory was built.**Word form:**1. It's evidence that this ocean is clean and environmentally **unpolluted**.2. World Wide Fund is a famous **environmental** organisation.3. This area is a part of a wildlife **conservation** programme.4. Sea turtles and dugongs are some **endangered** species living in Con Dao.

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