1. D) Scientists’ vision of the world in half a century.
2. B) may not come true
3. A) humans won’t have to donate organs for transplantation
4. C) live to 100 and more with vitality
5. C) alien life will likely be discovered
6. A ) might survive all catastrophes on earth
7. D) lost fingers and limbs will be able to regrow
8.artificial intelligence
9.weapons and greenhouse gas
10.religion
Section A
11. A)The manmight be able to play in the World Cup
12. D) Solve his problem by doing a part-time job.
13. C) A real nuisance.
14. A) The errors will be corrected soon.
15. B) He has to type his paper once more.
16. A) They might have to change their plan.
17. D) They are not late for a loan application.
18. C) The quality of air will surely change for the better.
19. B) Numerous varieties of food.
20. A) An ancient building
21. D) It generates 70% of the electricity it uses.
22. B) 30,000
23. C) Thinking about doing a different job.
24. A) She has finally got a promotion and a pay raise.
25. B) He changed his mind about marriage unexpectedly.
Section B
Passage 1
26. D) They are getting more popular as a means of water recreation.
27. A) Water scooter operators lack of experience.
28. B) They produce too much noise.
29. D) Enforce necessary regulations.
Passage 2
30. D) They are changing.
31. B) Not many of them stay in the same place for long.
32. C) Keep a friendly distance.
Passage 3
34. B) It affects both junior and senior high schools.
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