1 . Read the passage about Lee's work in space and fill in the blanks with the words and phrases in the box.

agency          astronaut        data       determined        intelligent        satellite       figure out       result in

Lee was busy at work. Unlike most people around the world though, his workplace was in space. There was a problem with a（n）    1    . It was supposed to send information about the sun back to the     2    on Earth, but the equipment for sending the    3     was not working properly. So it was Lee's mission to     4    the problem and solve it.

Lee was very    5     as a（n）    6    , and he was also very careful. He was    7     to make the satellite work properly again, but he would make sure to be safe. He knew that one small mistake could    8     death.