Ielts Beginners - Review Unit 6 - 8

What is the main topic discussed in Unit 6?

• Energy sources

• Climate change

• Urban development

• Transport systems

Which of the following is a key contributor to climate change, as mentioned in Unit 6?

• Recycling efforts

• Carbon dioxide emissions

• Organic farming

• Hydroelectric power

According to Unit 7, urbanization leads to which of the following issues?

• Decrease in job opportunities

• Improved air quality

• Increased traffic congestion

• Decline in infrastructure

What is a major environmental challenge faced by growing cities, as discussed in Unit 7?

• Overpopulation

• Renewable energy expansion

• Increasing green spaces

• Less industrial development

Unit 8 introduces the concept of sustainable living. What does this involve?

• Using fewer renewable resources

• Reducing waste and pollution

• Increasing reliance on fossil fuels

• Promoting single-use plastics

What is an example of an unsustainable practice mentioned in Unit 8?

• Overfishing

• Recycling paper

• Solar energy

• Planting trees

Which of the following is a recommended way to reduce carbon footprints?

• Driving more frequently

• Using energy-efficient appliances

• Burning more fossil fuels

• Cutting down forests

What is a key benefit of sustainable agriculture?

• Higher pollution levels

• Increased use of chemicals

• Soil conservation

• Deforestation

Why is public transportation promoted in urban areas?

• It increases road congestion

• It reduces air pollution

• It requires more fuel consumption

• It encourages individual car use

What is the main purpose of green energy sources?

• To replace non-renewable energy

• To increase energy waste

• To promote fossil fuel dependence

• To reduce biodiversity