第四部分：写作（共三节）
短文改错（共10小题；每小题1分，满分10分）
Helen is one of my best friends. She had taught                     76. _________
us English when I attended training class two                               77. _________
years before. Helen always made good preparations                      78. _________
for the lesson, and she tried her best to make                                79. _________
her classes lively. I used to being poor in English,                         80. _________
especially in written English. But now I'm able                          81. _________
to write English letters and reports correct.                                   82. _________
I still remember how she helped me for my                               83. _________
English patiently. Teachers' Day's come. I'm going to                      84. _________
send to her a card and give her best wishes.                              85. _________