语法填空

    I have great news to report. Yesterday I ____ (give) a higher position in my company with ____ (high) pay . I ____ (work) for my company for a number of years, and things have gone quite ____ (good). First, I helped my department increase sales last year. Before that, we only earned 150,000 dollars a year.  We have advertised and promoted our products at trade shows , on TV and in the newspaper , ____ brings about a good result. Our company has become better ____ (know) not only in our area but also in other cities. Now, more and more ____ (customer) are learning about us ; When you have satisfied customers, the news gets around. Besides increased sales, I've established ____ good working relationship with my colleagues. We recognize each other's abilities and respect each other's opinion. All my co-workers believe I have the ability ____ (lead) the department in the right direction. Therefore, I accepted the promotion and the pay raise, and I'll do my best for my company and for my customers in the future. I'm sure that we ____ (have) a bright future.

已知反比例函数$y=\frac{k}{x}(k\ne 0)$，在每个象限内y随着x的增大而增大，点P（a－1， 2）在这个反比例函数上，a的值可以是（   ）

2017年1月，教育部下发的《关于在中小学地方课程教材中全面落实“十四年抗战”概念的函》中明确要求，凡有“八年抗战”字样一律改为“十四年抗战”，并视情况修改与此相关内容，确保树立并突出“十四年抗战”概念“十四年抗战”开始于（    ）

下列说法中错误的个数是 (   )

①单独一个数0不是单项式；          ②单项式 的次数为0；

③多项式 是二次三项式；  ④ 的系数是1．