71.下面是一段短文，请你对其进行修改。文中共有10处错误，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：在缺词处加一个漏词符号（∧），并在此符号下面写出该加的词。
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。
Tourism is booming in Tibet. More than 6.8 million Chinese and foreign tourists visit the region in the first half of this year. Tourism income during that period rose on to 7 billion yuan. More tourists are expected to travelling around Tibet in the second half of this year. The region is hosting the China Tibet Tourism or Culture Expo, featuring series of festivals. Currently, foreigners need a special travel permission to tour the region in addition for a Chinese visa. They have to wait for the permit patient. It is cheerful what the local authorities have promised us to shorten the time of obtaining it.
Tourism is booming in Tibet. More than 6.8 million Chinese and foreign tourists visit (visited) the region in the first half of this year. Tourism income during that period rose on (去掉) to 7 billion yuan. More tourists are expected to travelling (travel) around Tibet in the second half of this year. The region is hosting the China Tibet Tourism or (and) Culture Expo, featuring (加a) series of festivals. Currently, foreigners need a special travel permission (permit) to tour the region in addition for (to) a Chinese visa. They have to wait for the permit patient (patiently). It is cheerful what (that) the local authorities have promised us (them) to shorten the time of obtaining it.
该题考查学生准确使用英语的综合能力。做题时候，学生首先需要理顺文章脉络，弄懂文章大意，其次，对照考查方向逐句分，析找到错误并且准备修改。
该题考查学生准确使用英语的综合能力。
1、理顺文章脉络。文章大意：旅游业在西藏很繁荣，在今年上半年，680多万中国和外国的游客去西藏参观。这段时间的旅游收入上升到了70亿元。在今年下半年，更多的游客被期待去西藏旅游。西藏正在举办中国西藏旅游文化博览会，它以一系列的节日为特色。当前，外国人来西藏旅游，除了中国的签证，还需要特殊的旅游许可证。他们不得不耐心地等待许可证。当地政府答应他们会缩短拿到它的时间，这很令人高兴。2、对照着考查方向逐句找错误。1）时态 2）介词 3)非谓语动词 4)连词使用 5)冠词，固定搭配，a series of,一系列...... 6)名词 permit，许可证 7)介词， 固定搭配，in addition to...... 除了 8)形容词和副词的用法 9)代词 it，主语从句的引导词10)代词用法
代词、介词、连词、冠词、形容词和副词的基本用法、非谓语动词、动词时态语态、动词变形等。