3. The __________ will take astronauts to space and back safely. 4. A robotic __________ will help clean our homes while we relax. 5. Famous inventors can be a role __________ for young people who want to create new gadgets. 6. Computer __________ will help us design better cars and planes. 7. In the future, we may find new gold __________ underground using technology. 8. Virtual reality can make you feel like you are in __________ life during games. 9. With new devices, we will only need to press __________ to control everything. 10. It is important to __________ money if you want to buy a new bike. 11. Factories can __________ water pollution if they do not follow the rules. 12. You need to practise __________ like reading and writing every day to improve.