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Across 1. The birth order decides how parents treat their children and it then lead to different p_________ in children. 5. Instead of obeying the o________ as Robots are programmed, they want to protect themselves and rule human beings 7. What makes planes and ships suddenly disapper in Bermuda Triangle(百慕大三角) is still a m________. 8. Making a picture in your m_______ is a good way to help you to memorize things. 10. In class students express their o_______ freely and challenge teachers when they don't agree. 11. Nancy r_________ to go on stage because the crutches（拐杖）looked stupid. 12. Nobody at the party could r_______ the man in a blue jacket except me. 17. Millions of people visited the website to p__________ things at the shopping gala. 19. Shared bikes are improving the q_______ of people’s lives. 20. As teenagers, we should r_________ the old and treat them politely.

Down 2. Chengdu has won the 'happiest city in China' second year in a r______. 3. In this task, i_________ thinking is required as well as team work among the group. 4. There wasn't enough p________ to show his gulity. 6. Before we see the film, we can read some recent r_______ of it on the Internet. 9. He is a m________ who killed the president of our country. 13. Look at the instructions carefully, then you can o________ the machine properly. 14. We've always put quality before q_______. 15. How soon will we know the r_______of our physical examination? 16. Please r________ me of your homework last week. 18. Mary was a victim of this c_________.