题目内容：

单句改错（满分10分）

下列每个句子中均有一处错误，找出并按下列情况改正：

此句多一个词：把多余的词用斜线（\）划掉，在该行右边横线上写出该词，并也用斜线划掉。

此句缺一个词：在缺词处加一个漏字符号（∧ ）,在该行右边横线上写出该加的词。

此句错一个词：在错词下划一横线，在该行右边横线上写出改正后的词。

1.  I think this necessary to study English well.           

2.I am accustomed to get up early in the morning.                  

3. Hardly had I sat down than the film began. 

4.  Three years are a short time in a person’s life                   

5. Finding informations in today’s world is easy.      

6. The students didn’t obeyed the rules.                   

7. This earthquake was happened last afternoon.             

8.  We all know that Taiwan belongs china.                  

9.  I think it’s wrong for you to stare at others.                     

10.  Once publishing, the book will become a best seller.             ___________