根据短文内容及首字母提示完成短文。（每空一词）
Friends play an important part in our lives. We may have many friends, but we often don’t understand c 71 how we make friends. We may get on well with a n 72 of people, but we usually make friends with a very few of them.
People use the word friend freely. Friends may k 73 each other since childhood or they may recently meet. In fact, people many have different k 74 of friends such as school friends, work friends, or sports friends. A person may c 75 different friends for different activities. If you play with s 76 on the playground, the person is your playmate. If you often play chess w 77 a friend, the person is your chess partner.
One may have many good friends and only one best friendBest friends or close friends are u 78 two people who have known each other for a long time. A close friend is someone who is able to s 79 experience, joys and sorrows(悲伤) with you. This is a person you can rely on (信赖) when you are in n 80 , and this is the person to whom you are willing to lend a helping hand.
Friendship is one of life’s greatest treasure.
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解析：
【小题1】clearly 根据意思，我们并不是很清楚的明白，所以填clearly
【小题2】number 通过下文，but we usually make friends with a very few of them.
，可知我们和很多人相处，却只和很少的人交朋友，所以填 number，构成短语 a number of
【小题3】 know 通过意思可知，从童年时就认识彼此，所以填know
【小题4】 kinds 通过下文有学校里的朋友，有工作上的朋友，所以是指各种各样的朋友，所以用短语，different kinds of
【小题5】choose 根据意思是指一个人可以选择不同的朋友，所以填choose，表选择
【小题6】someone 通过下文的 the person is your playmate, 所以这个人不是特定的人，所以填 someone，某个人
【小题7】with 固定短语：play ...with...
【小题8】usually 通过下文的 each other，可知是彼此，所以是指 通常是两个人，所以填usually
【小题9】share 根据意思，朋友应该分享悲伤，快乐和经验
【小题10】need 考查固定短语，in need，表需要帮助