此題要求改正所給的短文中的錯誤，對標(biāo)有題號的每一行作出判斷，如無錯誤，在該行右邊的橫線上畫一個勾（√）；如有錯誤（每行只有一個錯誤），則按下列情況改正：

該行多一個詞：把多余的詞用斜線（\）劃掉，在該行右邊的橫線上寫出該詞，并且也用斜線劃掉。

該行缺一個詞：在缺詞處加一個漏字符號（/\），在該行右邊的橫線上寫出該加的詞。

該行錯一個詞：在錯的詞下畫一橫線，在該行右邊的橫線上寫出改正后的詞。

    My parents and I went to the park on last Sunday                     76.______________

There were lots of visitors stood in front of the ticket                      77. ______________

window. We waited a long time and buy three tickets                       78. ______________

On the Tiger Mountain of the park, I was too eager                         79. ______________

to see the fierce frightened animals that I quickened                         80. ______________

my steps through the crowd. Unfortunately, I got                            81. ______________

separated from my parents. I had hard time looking                         82. ______________

for him, but I had no luck. Wandering in the park, I felt                    83. ______________

alone without any companions. Worse still, I had no money,             84. ______________

so I had to walk home, covered as much as 5 kilometers.     85. ____________