4 Accept all logical and grammatically correct answers.
Unit 4 Page 1
2 1. T India; … it’s population, is the second largest after China.
2. F The majority of people in India – 80.5% –
are Hindus.
3. T People from the same caste used to live, work and eat together.
4. F The most important caste was the Brahmins. They were the priests, teachers and judges.
5. T The Dalit lived in poverty.
Page 2
3 1. it will have the largest population in the world by 2028
2. he / she will be born into a better caste in his / her next life
3. you couldn’t
4. wouldn’t / couldn’t have become President of India
4 Accept all logical and grammatically correct answers.
Unit 5 Page 1
2 1. They aimed to educate consumers about different products.
2. Big companies began to understand its potential.
3. It was a low-budget, almost amateur film.
4. They may be so shocking that they offend people.
Page 2
3 1. were written on pieces of papyrus
2. are invested instead of money
3. were spread about “the Blair Witch” legend
4. were given tents
5. will be offended
4 Accept all logical and grammatically correct answers.
Unit 6 Page 1
2 1. the trend of people living in cities
2. in order to save natural resources and energy and be more efficient
3. heating one building with many flats uses less energy than heating 100 separate houses / an underground system
can transport millions of people every day and use less fuel than cars
4. interruptions in the water supply
5. It’s an example of a megacity that is trying to save the environment.
Page 2
3 1. seven out of every ten people on Earth would live in cities
2. there were currently about 30 megacities … by 2030, there would be more than 40 megacities in the world
3. moved to the city / Dhaka every year
4 Accept all logical and grammatically correct answers.