阅读下面材料，在空白处填上适当的内容或所给单词的正确形式。

Once there lived a rich man 【小题1】wanted to do something for the people of his town.【小题2】 first he wanted to find out whether they deserved his help.

In the centre of the main road into the town, he placed【小题3】very large stone. Then he 【小题4】(hide ) behind a tree and waited. Soon an old man came along with his cow.

“Who put this stone in the centre of the road?” said the old man, but he did not try to remove the stone. Instead, with some difficulty he passed around the stone and continued on his way.【小题5】man came along and did the same thing; then another came,and another. All of them complained about the stone but not tried to remove 【小题6】. Late in the afternoon a young man came along. He saw the stone,【小题7】(say) to himself: “The night【小题8】(be) very dark. Some neighbors will come along later in the dark and will fall against the stone.”

Then he began to move the stone. He pushed and pulled with all his  【小题9】(strong) to move it. How great was his surprise at last!【小题10】 the stone, he found a bag of money.

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。错误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：在错的词下划一横线，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；
2.只允许修改10处，多者（从第11处起）不计分。
One day, little Tony went to a shopping center with his parent. It was very crowded. Tony saw a toy on a shop window. He liked it so very much that he quickly walked into the shop. After looks at the toy for some time, he turned around and found where his parents were missing. Tony was scared and begun to cry. A woman saw him crying and telling him to wait outside a shop. Five minutes later, Tony saw parents. Mom said, “How nice to see you again! Dad and I were terrible worried.” Tony promised her that this would never happen again.