题目内容：

阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

Friendship is one of the most important things in everyone’s life. 1. is very difficult to find a better definition of friendship. A true friend is the person 2. can share all our sorrows and double all our joys. In time of trial(尝试) , he or she is always at our side to give us his or her help and comfort.

Knowing how 3. (value) friendship is, we should be very careful with our choice of a friend. We should choose those people with a good character as our friends, but we must try to avoid 4. (make) friends with a bad man. Besides, we should forgive their mistakes and try to help them as much as possible.

A true friend can 5. (trust), loved and respected. If you tell a friend your secrets, he or she won’t tell 6.. Friends share their happiness and 7.(sad). They help each other  when they are 8. trouble, and cheer each other up when they are sad. 9. most important thing is that a friend always understands you. In conclusion, 10. you have made a good friend, don’t forget him or her.