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。

An app aimed at 【小题1】(enable) people to learn more so they can make the country stronger has become popular recent1y.

The app, 【小题2】focuses on promoting the Xi Jinping Thought on Socialism with Chinese Characteristics for a New Bra and the spirit of the 19th National Congress of the Communist Party of China, is 【小题3】 platform that enables Party members and the public to raise their ideological (思想的)consciousness: sense of civic duty and scientific literacy.

The learning platform, which includes several channels, 【小题4】 ( provide) a huge amount of text and video material including news, periodicals, books, open courses, songs and 【小题5】(movie) for the public to browse and study 【小题6】free.

The learning platform was 【小题7】(official) opened to the public on Jan. 1 this year, 【小题8】it has become popular among the public within a short time. According to the media, till the 【小题9】(begin) of April, the total amount of registered users of the learning platform has exceeded 100 million, and the 【小题10】(day) active users account for as high as 40 to 60 percent of the total users.

假如英语课上老师要求同学们交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，毎句中最多有两处。毎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(˄),并在其下面写上该加的词。
删除:把多余的词用斜线(\ )划掉。
修改:在错的词下画一横线，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。

Yesterday， another student and I go to the airport to meet this year's international students.The first person arrive was Tony Garcia from Colombia, close followed by Julia Smith from Britain. When they were introduced to each other, Tony approached Julia Smith, touched her shoulder or kissed her on the cheek. She stepped back appearing surprised and put up hands, as if in defend. There was a misunderstanding.

Not all cultures greet each other the same way. People not only communicate with speaking language but also express his feelings using nonverbal language. In Britain, people may keep a certain distance. In Japan, they may bow where they meet. In the most countries today, people may shake hand with each other.