1.
used to describe something that is not easy to find or get, and is only available in small amounts
2.
People in some parts of Africa have to walk _____ kilometres every day to get water
3.
Many young children die each year from _____ because they drink dirty water.
4.
knowing that something exists and is important
5.
how good or bad something is
6.
far away from places where other people live
