9. The last paragraph suggests that _______________. A. a modern computer won't be down B. computers can take the place of humans C. sometimes a computer may bring suffering to people D. there will be great changes in computers10. What did passengers do when the computer was down? A. They left the airport and went home. B. They drank coffee and stared at the black screen. C. They began to talk to each other. D. None above.