In fact fuels we burn and plant food we eat ________ their chemical energy in the form of heat.
Trees on the hills can stop the rains from away the soil.
What is the best way you can imagine the overuse of water in our daily life.
The boy be very naughty, but he is very lovely.
The good thing about children is that they very easily to the new environments.
---- Let’s go to cinema. ---- That’ll take your mind off the problem for while.