51.  At the end of the Chinese test, a classmate asked me a question , I told him my answer, He believed my answer and changed his answer, though my answer is not right, but Mr Zhu often said this answer is right, After the test, Mr Zhu said this answer is wrong, I was quite sorry to my classmate .

52.  Next Wednesday is my the seventeeneth birthday.

53.  In the Class, I was the best student, but since I studied in this school, my results were not as god as before.

54.  Because my learning efficiency is unfit for now.

55.  I must changed my learning efficiency to keep up with others Classmate .

56.  Later, Miss Lin asked me to answer the question because my seat was the nearest the blackboard.

57.  My answer wasn't right.

58.  After I sat down on my seat, I complained Mr zhu, I complained he let me sit on the first row.

59.  My result was too disappointing.

60.  My machines so inportant and necessary to us ?