“蝴蝶效应”由气象学家洛伦兹于1963年提出，其大意是：南美洲亚马孙河流域热带雨林中的一只蝴蝶，偶尔煽动几下翅膀，可能在两周后引起美国德克萨斯的一场龙卷风。“蝴蝶效应”不仅体现惊人的想象力和迷人的美学魅力，更蕴涵着深刻的哲学内涵。它揭示了（   ）

①世界上万事万物无不处于相互影响、相互制约的关系之中

②世界上所有重大事件的发生都是偶然因素相互作用的结果

③世界上万事万物的普遍联系都是大胆想象和合理推论的结果

④某个微小因素的变化在一定条件下会对系统产生决定性影响

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

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。

注意：1）每处错误及其修改均仅限一词；2）只允许修改10处，多者（从第11处起）不计分。

    I'm so exciting that our drama club won the first prize in this competition. Participating in this club help us to learn more about drama, but develop our self-confidence and cultural qualities as well. Besides, thanks for the club, I have known many friends who share the same interest with myself. There we communicate and learn from each other. Before the competition we keep on practicing for long time. Luckily, our efforts were paid off, what is beyond our expectation.

    Finally, I'd like to express my thanks to all of our teachers who directed us, friends who helped us, and partners who worked hardly. Thank you for all your kindness.