阅读短文，用方框内所给单词的正确形式填空，使短文意思通顺、完整。注意:①每个词只能用一次。②每空限填一词，有些词需要做相应的变化。③其中有两个多余选项。

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　　Mary is my best friend. She is a lovely girl with two big, beautiful eyes. But she always hides them behind a pair of black 66 .

　　One day, however, I nearly ended our friendship. I remember that day 67 . We were sitting in the classroom. The teacher was giving us our results of an English exam. I had done badly. I felt 68 sad that I wouldn't talk to anyone. At lunchtime, I even stayed in the classroom alone. Suddenly, I heard a voice. It was Mary. “You look 69 ,"she said,   "What’s wrong?” I looked at her for a while, but said nothing. I knew Mary had got a good mark in the exam. I thought she was 70 at me. I sat silently, but Mary didn’t go away. She kept asking me questions, “Is it because of the exam? Do you want me to help you with your mistakes in your exam paper?” I looked away 71 her. When I looked up again, Mary had gone. And so bad my exam paper! I didn’t know what to do. I looked for my paper everywhere, but 72 find it.

　　In the afternoon, Mary came up to my desk and gave me my exam paper back. I looked at it and got a big 73 . Mary had written the reasons why I had made the mistakes next to each of my mistakes! How kind she was! My face turned red. I wanted to hug(拥抱）her, but I only held her hands and said, “Thank you.” That afternoon, 74 Mary and I were on the way home, I felt quite happy and thanked 75 again. We are still best friends.