题目内容：

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。

If you have always wanted to become 1. astronaut, now could be your chance. Now the US space agency NASA is seeking candidates to be future astronauts.

The search comes after NASA 2.(announce) plans to send the first woman and the next man to the moon as part of its Artemis Program last year. Artemis aims to return humans to the moon by 2024. NASA’s next goal is to establish a long-term base on the moon, 3. NASA says it will be able to launch regular space operations, 4. ( include) tasks to Mars (火星). NASA says it expects to choose the final candidates in the middle of 2021. They will then 5. (immediate) begin training to become Artemis Generation astronauts.

So what exactly is NASA looking for in its crew of new astronaut? Two general 6.(requirement) are that applicants must be US citizens and hold a master’s degree in a field 7. (relate) to science, technology, engineering or mathematics. 8. addition，candidates should also have at least two years of 9. (profession) experience in their field. Of course, all applicants will have to complete a NASA physical 10. (examine) to test their fitness for long-term spaceflight.