根据中文和首字母提示填单词。Text A1. To make our companies c_______有竞争力的 in the market, we have to be more creative and productive.2. People are beginning to realize that to t_______改变 nature at will is the biggest mistake that man has ever made.3. It is difficult to conclude what a(n) t_______典型的 student does in his spare time because every student has different interests.4. A month ago I wrote to the store complaining about its bad service, but I haven't gotten a(n) r_______回复 yet.5. Some of your suggestions have been a________采纳, but others have been turned down as they are not workable.6. All of a sudden, he lost his interest in engineering, and f________关注 his attention on learning a foreign language.7. If a company decreases health benefits for its employees, they should increase salaries to c_______补偿 the workers.8. l failed to pass the exam although I had worked very hard. I should a_______分析 the causes of my failure.9. When you do yoga, try to r________控制 your breathing. Don't breathe too fast and make sure you breathe only through your nose.10. It was difficult to e______估算 how many people had been wounded in the earthquake.Text B11. While professors are talking about economic theories, business people are more c_______关心的about profits.12. The police could not prove he had been involved in the crime, so they had to r________释放 him.13. Keeping a(n) p_______积极的 attitude and remaining confident in your ability to get the job is a way to impress any hiring manager.14. If the Internet c________停止 to function, the resulting losses could be measured in tens of billions rather than millions of dollars.15. WTO entry will e________使...成为可能 a country to learn from the world's best brains and participate directly in international competition at home.16. There has been a sharp d_______ 下降 in profits this year, so some companies have dismissed many employees.17. It is said that the meeting, which is s________计划 to be held this Friday, will be put off till next month.18. Discipline is e_______必不可少的 to anyone who wants to be successful; we cannot hope to make any progress if we cannot work in an organized way.19. l don't object to your trying to make some pocket money while you are at university,but don't n_______忽视 your studies.20. We have recently been developing a device which we believe will a_______激发 great interest among young people.