ENVIRONMENTS

Not having a car, and not being able to afford a taxi, I rely on P (a)   transport to get around.

You were driving at 80 km per hour in an area where the S (a)   limit is 50 kilometres per hour.

The new L (a)   - energy lightbulbs use a lot less electricity than the old ones.

All the furniture is made from R (a)   materials; all the wood fittings come from old pieces of furniture.

It's very difficult to find A (a)   (not expensive) housing round here; most of the properties are far too expensive for us.

W (a)   (rubbish, garbage) disposal isn't just about rubbish - it's also how you get rid of dirty water and sewage.

No car is 100% e (a)   (eco) friendly, but electric cars do a lot less damage than petrol.

All companies flights have to be c (a)   neutral, so for every 1,000 miles we fly, the company pays for a certain number of trees to be planted.

It's ___ that we start thinking about alternatives to oil as it's going to run out one day.

• rural

• essential

• efficient

• cost-effective

• reliable

I grew up on a pig farm, so it was a very ___ way of life.

• rural

• essential

• efficient

• cost-effective

• reliable