1 . 太空探索的前景依然光明。许多国家计划探索更多的行星，希望能更好地了解宇宙，帮助我们在未来好好生存下去。
The future of space exploration remains bright. Many countries plan to explore more planets in the hope of ______ the universe better and helping us ______ well into the future.

2 . 在过去，人们觉得太空旅行是一个不可能的梦想。然而，一些科学家决心帮助人类实现他们的梦想。
In the ______, people felt space travel was an impossible dream. However, some scientists were determined to help humans ______ their dream.

3 . Never throughout history has a man who lived a life of ease left a name________（值得记住）.（worth）（根据汉语提示完成句子）

4 . 你要做的事情是面对事实。
The thing for you to do ________________.

5 . 当你还是个孩子的时候，你有没有在午夜经历过让你毛骨悚然的梦境？
As a child, did you experience the dream scene which made your hair ________ ________   ________ at midnight.

6 . 他们试图做的不再是展示现实，而是提出这一问题 “什么是艺术？”
What they attempted to do was________, but instead to ask the question, “What is art?”