阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Famous scientist as he is, Yuan Longping considers himself a farmer. He grows 【小题1】 is called super hybrid rice. As a young man, Yuan Longping saw the great need for increasing the rice output. At that time, hunger was a 【小题2】(disturb) problem in China. He wanted to increase rice harvests without 【小题3】(expand) the area of the fields. In 1973, a special strain of rice made 【小题4】 possible to produce 20% more of the crop in the same fields. Thanks 【小题5】 his research, the UN has more tools in the battle to rid the world of 【小题6】 (hungry). Using his hybrid rice, farmers are producing harvests twice as large as before. He is now circulating his rice knowledge in less 【小题7】 (develop) countries 【小题8】 (increase) their rice harvests and he wants to export his rice so that it can be grown 【小题9】(wide) around the globe. Though he

【小题10】(struggle) for the past five decades, Yuan Longping is quite satisfied with his life. In his spare time, he enjoys listening to violin music, playing mah-jong, singing and reading.

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处错误，每句中最多有两处。每处错误仅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:在错的下面画一横线，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。
Throughout the world, festivals held to satisfy the ancestors, and to express people’s gratitude to the God who brings themselves a year of plenty. For example, Japanese observe Obon, which people go to clean graves and light incense in the memory of their ancestors. India has a national festival in October 2 to honour Mohandas Gandhi who helped India become an independently country. Chinese Spring Festival takes place in January or February, and is the most energy and important of all because it is a festival that look forward to the arrival of spring. The reason why all these festivals are celebrated everywhere is because people can get together to eat, drink and have funs with each other.