七年级（1）班学习氛围很好。口语优异的英语课代表每天为同学们用英语讲一个小故事；酷爱文学的语文课代表为同学们精心选取“每日一句”；思品课代表则每日为同学们准时播报“每日要闻”……这些活动不仅极大地培养了同学们的学习兴趣，而且使同学们学到了为人处事的道理。在学校最近开展的班级评比中，该班以明显优势赢得了“优秀班级”的称号。

根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。

    Today is Sunday. The clothes at Mr. Wang's Clothes Store 1 on sale. So I want to buy some clothes 2 my grandparents, parents and myself. Let 3 have a look. This yellow sweater is at a very good 4 — only 16 dollars. And it is OK for my 5. For my grandmother I want to buy those black 6. They are comfortable (舒适的). 7 about this white T-shirt? Oh, my father can wear (穿) it to 8 basketball. And there are many socks in all kinds of colors. I know my mother 9 green very much. So I will buy these green ones. For me I 10 a pair of blue shorts.

春天，“荷兰花海”花香满园，这一现象表明（　　）