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)，则按下列情况改正：

该行多一个词：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。

该行缺一个词：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。

该行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。

Dear editor,

I am a high school student. I have problem to ask　　　　　　 66._________

you for help. A few days before, one of my very good　　　　　　 67._________

friend told me that he was going to leave school.　　　　　　　　 68._________

He said that he wanted to start his own’s business. I tried　　　　　 69._________

my best to get him to change his mind, and I failed.　　　　　　　 70._________

I realize it is difficult of me to persuade him. He　　　　　　　　 71.________

is not doing so good in his studies. The process is　　　　　　　　 72._________

more important than the result. Now there are only　　　　　　　 73._________

90 days being left before the test. I am not sure　　　　　　　　　 74._________

his decision is right or wrong. I needed your advice.　　　　　　　 75._________

　　　　　　　　　　　　　　　 Gao Fei

35. Farmers stored up a great _____ of wheat and a _____ of beans this year.

A. number; lot 　　 B. deal; number　 C. plenty; lots 　　 D. deal; pack

34. _____ deep down in the earth, the dead forests rotted away and became coal.

A. Buried 　　　　 B. Burying　　　 C. To bury 　　　 D. Being buried

33. Only when class began _______that he had left his book at home.

A. will he realize 　 B. he did realize　 C. did he realize 　 D. should he realize

32. The little boy is dirty from head to foot because he ______ in the mud all morning.

A. has played 　　　　　　　　　　　　 B. has been playing

　 C. is playing　　　 　　　　　　　　　　 D. was playing