Lời giải

1. The school principal triedtopersuadethe police notto prosecute the boys for what had been a momentary lapse in their good behaviour.

2. sincerity

3. surveillance

4. whimsical

5. appreciative

6. renounce, disclaim

7. sporadic, frequent

8. act the part of

9. avarice

10. There is no single definition of success, as what is considered to be success by o­ne individual may differ considerably for another.

11. When used in dialogue, the question mark is placed inside the quotation marks, and replaces the full stop.

12. The candidate was able to demonstrate his ability to sustain a high level of work activity.

13. liability , hindrance

14. list

15. manner = manor

16. anonymous, incognito

17. sagacious

18. perigee, perihelion

19. literal, fanciful

20. yesterday

21. insomniac

22. undemanding

23. resort

24. austere

25. thrift, profligacy

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