根据短文内容和所给中文提示，用单词的正确形式完成以下短文。

Chen Gang is a professor from China University of Geosciences. His son, Chen Lihao, is a university ____（1）____（学生）. They reached the top of Mount Qomolangma, the world’s highest peak, on ____（2）____（四月） 30th, 2022. During their journey, they did scientific research and ____（3）____（收集） ice, snow, plants and pieces of rocks. They were honoured as ____（4）____（英雄） after they returned.

Chen Gang likes ____（5）____（爬） mountains. He has been to the Qinghai-Tibet Plateau many times over the past ____（6）____（九） years. Although he meets lots of difficulties, he ____（7）____（从不） thinks of giving up. He nicely connects his hobby with his career. As for his ____（8）____（勇敢的） son Chen Lihao, he is a national first-class mountaineer. He always ____（9）____（训练） hard and gets ready for more challenges. The father and son ____（10）____（两者都） show great courage and abilities. They closely combine their personal futures with national needs.