短文改错
此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾（√）；如有错误（每行只有一个错误），则改正：
注意：原行没有错的不要改。
Dear Sir，
I'm glad to recommend （推荐） to you my friend Li Ming.
Li Ming was born on July 15， in 1974 in Beijing.         1. _______
He graduated from Xisi Primary School in 1986.            2. _______
When he was in the middle school， he did good in maths， 3. _______
physics and chemistry and fond of art. After graduating   4. _______
from No.4 High School， he entered into Beijing           5. _______
University study physics. After four years of hard        6. _______
work there， he went to the United States for farther     7. _______
study. Because of his excellent work， he get a doctor's  8. _______
degree in physics this year.He is now in good health
but would like to make contributions to our               9. _______
country. I should be most grateful if you would favorably consider my recommendation.
Looking forward to receive your early reply.              10. ______
Yours truly，Wang Li