Part 4: Complete each space with one of the words given. Make changes if necessary
Friendship is important to us. Everyone ( 1 ) ................... friendship. In all our lives, we cannot live without friendship just we cannot survive without air and water. Friendship gives us a feeling of ( 2 ) ............... and encourages us to go ahead all the time. But real friendship is not easy to find. True friendship must be sincere and ( 3 ) ................. It is based on mutual ( 4 ) ......................., not on mutual benefit. Some people try to benefits from their friends, and their friends also try to make use of them. If such a relationship is called friendship, we need no friends at all.
     happy              need            introduces      understand          sun         condition        large