2014年3月1日晚，昆明火车站发生一起由新疆分裂势力一手策划组织的严重暴力恐怖事件，造成29人遇难，百余人受伤。恐怖犯罪分子最终受到严惩。回答下题。

2016年上半年，我国多地出现房价暴涨现象。对此，国庆期间，约20个城市密集出台房地产调控政策，以稳定房价。随后，房市遇冷，各地房地产成交量下滑，多地出现量价齐跌现象。从哲学角度看，这表明（  ）

①意识反作用于物质

②规律是客观的，是不以人的意志为转移的

③正确的意识能促进事物的发展

④思维是对存在的正确反映

语法填空

    ____ is well known, optimism(乐观)plays an important role in one's life. Although we are facing many difficulties, we should keep optimistic. Optimism is a mental(精神的)attitude or world view and it means expecting ____ best possible result from any given situation.

    I did ____ (poor) in English in the past, but I never gave up struggling(搏斗). All my families, teachers and friends encouraged ____ (I) and they taught me a lot of ____ (use) ways of learning English. I ____ (keep) practicing as they told me to do. I listened to English news and songs and I read interesting English stories. At weekends, watching some English movies was another good way to make my English better. ____difficulties I came across, I tried my best to work them out. I believe in myself, ____ (believe) that hard work would finally pay off. Gradually, I make progress in my English. Nowadays, I can remember English words ____ (easy) and use them freely when communicating with foreigners.

    Thanks to optimism, I have become one of the top English ____ (learn) in my school now.