他们提出“我是人，人的一切特性我是无所不有”的口号，他们非常不满教会对精神世界的控制，他们歌颂人的智慧和力量，赞美人性的完美与崇高，他们追求“人”的本能发挥，追求真善美的动力。材料中的“他们”（    ）

下面是某同学在实验课上“制作洋葱内表皮细胞临时装片”时的某些片段，请你仔细回忆自己做该实验的情景，并按要求回答下列问题：

    My father, Yang Liwei, is a ____, and he is very ____. In October 2003, my father ____ (fly) into space in Shenzhou V. He ____ (spend) about twenty-one hours in space. He ____ (do) a lot of work there. He ____ (make) a video. Then he ____ (come) back to the earth. My mother and I ____ (go) to the airport to meet my father.

We ____ very happy. It was a great day! I____(be) very ____ of ____(he). Now he still ____ (tell) me his space travel. I want ____ (go) into space someday too.