Write a paragraph on of the following in about 100 words.

(A)  Trees are our best friends. 

They are the greatest blessing to a man from nature. 

It gives food and medicines to us, there are many medicinal herbs that treat many diseases. 

They provide raw materials to us for many things such as wood. 

Trees help us in breathing by providing oxygen. We should protect trees to maintain a level of oxygen in the environment. 

Keeping our surroundings clean will help in saving trees. 

They maintain temperature levels and preserve nature. 

The roots of trees hold firmly on the soil and prevent soil erosion. 

They demand nothing for providing us so much to live.

(B)   The computer has been invented many years back and it is a very useful invention for humans. 

It has reduced human efforts in so many things. 

It stores data and this lets us use fewer papers than before. 

It has become a storehouse for information and this helps humans in many aspects. 

The main features of computers include connectivity throughout the world with the help of the internet. 

The technology has advanced too far to reach the space and control it through computers. 

They must be operated on with care in order to get desired results and make them work for a long time.

Final Answer: The required passages following the given outlines are written above.