Complete the sentences with the correct word derived from the words in brackets.
1. Many people nowadays are trying to do their part to help solve (environment) problems by making better choices about what they buy.
2. A few decades ago, (Britain) high streets were full of butcher’s, baker’s and grocer’s.
3. There is a lot of debate about drinking bottled water/ some people say it’s good. Others may (agree) with it.
4. A study from the University of Michigan suggested three reasons why volunteering may be beneficial and (help).
5. A researcher from the UK’s University of Exeter found that volunteers suffered less from (depress).
6. His small business grew into a huge chain and now he’s a (million).
7. There is no doubt that (obese) is becoming a widespread problem.​