2. 決定的な

① rich ② poor ③ historical ④ decisive

3. を分類する

① empty ② raise ③ disagree ④ classify

4. 決定的な

① variable ② crucial ③ reluctant ④ corporate

5. 疲労

① exhaustion ② similarity ③ telescope ④ session

6. を取り除く

① conclude ② remove ③ equip ④ weaken

7. 慣習

① accordance ② dollar ③ convention ④ ghost

8. 手術

① drug ② interpretation ③ surgery ④ opponent

9. 鋼鉄

① summary ② steel ③ radioactivity ④ generation

10. 光線

① humor ② tourism ③ management ④ ray

11. を救う

① depart ② flourish ③ boost ④ save

12. 上（方）に

① above ② widely ③ physically ④ whereas

13. を除外する

① whisper ② concentrate ③ calculate ④ exclude

14. さらに

① exactly ② besides ③ intentionally ④ though

15. 征服

① campaign ② conquest ③ atom ④ hunger

16. …だが

① unfortunately ② although ③ forth ④ currently

17. 不可欠な

① indispensable ② shy ③ skilled ④ inevitable

18. 名声

① incentive ② reservation ③ infancy ④ fame

19. 古典の

① unreliable ② opposed ③ stupid ④ classical

20. 決心

① allowance ② temperature ③ resolution ④ east