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。

On July 19, 2013, a girl who was coming to 10 signed up on Weibo with the nickname "frog princess Gu Ailing," and she has posted some pictures of her different skiing 【小题1】 (compete). The nickname came from Gu’s first helmet when she started skiing, 【小题2】 was green and had a crown and a pink hair pin on it, according to media reports.

Gu first went into public view on June 6, 2019, when she 【小题3】 (announce) on Weibo that she would represent Team China in the Beijing 2022 Winter Olympics. In the same month, Gu changed her 【小题4】 (register) nationality from the US to China on the official website of the International Snow Federation (FIS). Due to the sensitivity about 【小题5】 (switch) nationality and lack of attention on winter sports, Gu did not attract much enthusiasm in the first place.

Over the next two years, she won 12 gold 【小题6】 (medal) for China. More and more people become familiar 【小题7】 Gu, a girl who loves to eat dumplings and Peking roast duck, 【小题8】(particular) when they found out that Gu’s Putonghua with a Beijing accent is t4more standard than their own.   And no one in China doubted 【小题9】(she) from a patriotic standpoint. Some have noticed that there's 【小题10】 "Chinese dragon" on Gu's sportswear to win the gold medal.