1 Families in the UK use
А
more energy that they did 10 years ago.
B
Iess energy than families in Nigeria.
C less energy than they used to.
2 Most of the water used in the UK is
A used in bathrooms.
B virtual water.
C used for washing and drinking.
3 The writer suggests people should
A reuse water.
B have baths not showers.
C brush their teeth less often.