短文改错Five years ago, my father, who was in his forty, lost his job. At first, he was in low spirits a

短文改错
假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。
删除：把多余的词用斜线(＼)划掉。
修改：在错的词下画一横线，并在该词下面写出修改后的词。
注意：1．每处错误及其修改均仅限一词；
Five years ago, my father, who was in his forty, lost his job. At first, he was in low spirits and often gets drunk. One day, he read a story about Ren Zhengfei, which was greatly inspired him. He turned to a friend, with which help he set up a factory. In his factory waste materials were made full use to produce environmentally friendly packing bags. With these bags well receiving, his factory went smooth. Now, he has extra money because he often helps those in need. So far, he has donated as many as $10,000. How a great father I have!

改错改错答案：
1. forty→forties   2. gets→got  3.去掉was    4. which→whose
5. use后加of     6. receiving→received      7. smooth→smoothly
8. because→so或and  9. many→much        10. How→What