G3 - Save water

• save water

• waste water

• drink water

• save water

• waste water

• less water

• clean

• enough

• dirty

• less

• enough

• dirty

There is a lot of water on the Earth.

• True

• False

Less and less water is OK to drink because it is ______.

• dirty

• clean

• cool

There are _______ people on the Earth who need water.

• more

• less

Some place doesn't rain often, so we have to _________.

• waste water

• save water

• drink water

But people often ________. They use so much water.

• waste water

• save water

• drink water

Every year, there are _____ people in the world and we use _______ water.

• more - less

• less - less

• more - more

• less - more