第二节短文改错(共10小题；每小题1.5分，满分15分)
此题要求改正短文中的错误。对标有题号的每一行做出判断：如无错误，在答题卡相应的位置上画一个勾（P）；如有错误（每行只有一个错误），则按下列情况改正：
此行多一个词：把多余的词写在答题卡相应的位置上，用斜线（\）划掉。
此行缺一个词：在答题卡相应的位置上写出该加的词，并附带前（后）词。
此行错一个词：在答题卡相应的位置上写出该错词和改正后的词。
注意：原行没有错的不要改。
During the summer of 2001, I started reading books
in English, mostly stories. I would learn a lot of new                                     76.______
words from these books,but I had terribly problems                                       77.______
memorizing them. I had to look up to the same word                                     78.______
many times, for which was quite troublesome. I realized                                79.______
I do need a way to remember all this vocabulary. It was                                 80.______
a great achievement for myself. I started writing down                                          81.______
words from books that I read. I would come back from                                         82.______
school, and then sit for an hour and two. I wrote down                                          83.______
new words and added it to my collection. By the end                                    84.______
of last year，my collection has grown to 3 000 words.                                          85.______