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.