此题要求改正所给句子中的错误。下列个句黑体部分中都有且只有一个错误，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：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：在错的词下划一横线，在该行右边横线上写出改正后的词。
完全正确的句子：在该行右边横线上打钩
Mr. Wang is my physics teacher. He has 1.75 meters                
______ 
in the height. He was born on November 4,1952. So               
______ 
he is a middle-aged man. He graduated Qinghua                  
______ 
University in 1978. After graduation, he becomes a middle       
_____ 
school teacher. He has been teaching physics for more than 20 year.   
______ 
He is very successful as a teacher. He has been given a            
______ 
lot of honors. I not only is a good teacher in                       
______ 
physics but also speaks English and Russian very good.              
______ 
In his spare time, he likes reading books, collect stamps             
______ 
and listening music. Also, Mr. Smith is kind-hearted.                
______