I wonder ____ it is because I haven't been able to be outdoors for so long ____ I have grown so crazy about everything to do with nature. I can well remember that there was a time ____ a deep blue sky, the song of the birds, moonlight and flowers could never have kept ____(myself) spellbound. That ____(change) since I was there. For example, one evening when it was so warm, I stayed awake ____ purpose until half past eleven in order ____(have) a good look at the moon by myself. But as the moon gave for too much light, I didn't dare open a window. Another time five months ago, I happened to be upstairs until the window had to ____(shut). The dark, rainy evening, the wind, the thundering clouds held me ____(entire) in their power; it was the first time in a year and a half that I ____(see) the night face to face.

张叔叔到文具用品商店买了2枝钢笔，每枝钢笔18元。他付给营业员100元，应找回多少元？ 

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

    I hardly remember my grandmother. She used to holding me on her knees and sing old songs. I was only four when she passes away. She is just a distant memory for me now.

    I remember my grandfather very much. He was tall, with broad shoulder and a beard that turned from black toward gray over the years. He had a deep voice, which set himself apart from others in our small town, he was strong and powerful. In a fact, he even scared my classmates away during they came over to play or do homework with me. However, he was the gentlest man I have never known.