4)
Where is the coin?
There is a coin in front of the bath.
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•1•Many children love the winter, because you can play all the possible games •2•Not everyone loves the summer, because the summer wake bees and mosquitoes •3•spring a lot of slush. •4•Spring children have to pass exams at school •5•Autumn is very rainy, so the fall is most often ill •6•children love the summer, because the summer vacation summer •7•It says that children who are born in the summer of stronger immunity than children, buyout Rodel •8•autumn begin studying, the children do not like it •9•all melts in the spring, many people love spring •10•all times are good years in its

Ecology is the study that helps to preserve the Earth, its plants and animals.at present times we have to face such ecological problems as acid rain, global warming, loss of rare species, ozone reduction, etc. Many scientists think that it is connected with industrial boom and development of civilization in the world. Another problem which is worth mentioning is the tree cutting. Trees are a source of oxygen and clean air. So, by doing this people simply violate the biological balance. All the above mentioned ecological problems are the result of man's careless interaction with nature.