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Friends play an important part in our lives. We may have many friends, but we often don’t understand c  1   how we make friends. We may get on well with a
n  2  of people, but we usually make friends with a very few of them.
People use the word “friend” freely. Friends may have k  3__ each other since childhood or they may have recently met. In fact, people may have different k  4__  of friends such as school friends, work friends, or sports friends. A person may
c  5 different friends for different activities. If you play with s  6  on the playground, the person is your playmate. If you often play chess w  7 a friend, the person is your chess partner.
One may have many good friends and only one best friend. “Best friends” or “close friends” are u  8  two people who have known each other for a long time. A close friend is someone who is able to s   9  experiences, joys and sorrows with you. This is a person you can rely on（信赖）when you are in n  10 , and this is the person to whom you are willing to lend a helping hand.
Friendship is one of life’s greatest treasures.