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。
David was one of 【小题1】 most helpful students that we ever had. In 2004, he went to university in London and became interested in Chinese culture. 【小题2】his graduation from university, he continued to go to China to study Chinese at Beijing Language University.
Two years later, he was able to speak Chinese 【小题3】（fluent）and achieved high grades in all subjects. Having finished his studies，【小题4】 started travelling in China．Some of the cities in China he likes most 【小题5】（be）Beijing，Shanghai，Harbin and Nanjing. In China, he spends a lot of time 【小题6】(teach) English to Chinese students. Most of the students whom he taught have become his friends ever since．
When he returned to Britain two months ago, he brought back from China many nice paintings, books, dictionaries, and 【小题7】(photo) to spread Chinese culture, most of 【小题8】 were donated to our school library. Some of the books were gifts 【小题9】 (get) from his Chinese friends and students. Teachers and students at our school wish to thank David for his 【小题10】 (kind) when the paintings that David donated to the school are being shown in the exhibition room.
