短文改错（共10小题；每小题1分，满分10分）
Yesterday afternoon I went to Yuexiu Park. It happens that I saw 76．_____________
a touched event. At that time, some people were boating on the lake. 77．_____________
Among whom was a happy family. They were taking photos 78．_____________
while suddenly the girl fell off the boat into the water. She was 79．_____________
struggling but her parents cried out, “Help! Help!” It was 80．_____________
obviously that they could not swim at all. From nearby a young man 81．_____________
immediately rushed to the lake. Without taking off his clothes, he
jumped into water and quickly swam towards the girl, who was already 82．_____________
tired out. At last he carried her to the lake bank. She was saved! 83．_____________
How happy the parent were! Before they thought 84．_____________
thanking the young man, he had disappeared. 85．_____________
