Керекті сөздер : For, without, on, of about, before
What do we think ________ when we use the words ''The world around us''?
We see ___________ us many things such as large lands and mountains,woods and rivers.
We know that there are many seas,lakes and rivers ________ the Earth.
Water is a source _________________ life on the earth.
All living beings are not able to live ___________ water.
Many rivers and lakes are polluted and cannot be used ___________drinking.