The man gives reasons for his opinions. Choose the answers. Job Reasons 1) space tour guide
You’ll have to work ______.
It will ______. 2) bioengineer
People will live ______.
It will help people improve their ______. 空1选项：1、long hours2、far away空2选项：1、pay well2、be hard on the body空3选项：1、longer and healthier lives2、have more free time空4选项：1、minds2、bodies