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I have been to Tibet for vacation. I went there not to relax1.__________ but to be a volunteer. I think Tibet is a 2.___________ place to volunteer because it really needs help. I went there with an organization last summer holiday. Thanks to our government, Tibet has 3.__________ a lot of in the past fifty years. People’s living conditions条件have been 4.__________. But many places there still need help, such as the children’s education. 5._________ parents needn’t afford an education for their children now, there aren’t 6.___________ teachers there, especially excellent teachers. So 7.__________ a teacher, I wanted to do something for them. I took a part in many social activities there. I 8.___________ taught the children English. To my joy, the children made great progress in English before I left. Now I am 9.____________ to go there a second time because I really 10.___________ the time that I spent with the children there. I think it will be a special experience in my life.