1. imperative : (n) - of the nature of or expressing a command
    e.g. :It is an imperative that we help defend friendly nations.

2. tosses : (v) - to speak or express in a sudden offhand manner
    e.g. :He tossed jokes into their serious discussion.

3. exhilaration : (n) - to make cheerful or merry ,happiness and excitement
    e.g. :Free-wheeling down a hill on a bycicle exhilarates me!

4. conducting : (v) - the act of conducting; guidance

    e.g. :The curator's conduct through the museum was informative.

5. attachment : (n) - something attached, as a document added to a letter.
    e.g. :A small geometric or floral pattern produced by this attachment.

6. enclosure : (n) - closed-up area ,something that is enclosed, as a paper sent in a letter
    e.g. :A wild life in enclosured

7. scrutinising : (v) - a close and searching look.
    e.g. :She leaned forward to scruntinize their faces.

8. crucial : (n) - of the form of a cross, momentous, vital, essential, significant.
    e.g. :The next few weeks are going to be crucial.

9.disabilities : (n) - a physical or mental handicap
   e.g. :He qualifies for help on the grounds of disability.

10. dyslexic : (adj) - a person which has any of various reading disorders associated with impairment of the
                               ability to interpret spatial relationships or to integrate auditory and visual information.
      e.g. :She writes courses for dyslexics.

11. burdened : (v) - that which is carried; load
      e.g. :This difficult problem had burdened her for few years already.

12.endeavours : (n) - efforts ,to exert oneself to do or effect something
     e.g. :We must constantly endeavor if we are to succeed.

13.fidgety : (adj) - restless; impatient; uneasy ,unable to remail still or quiet
    e.g. :The children get fidgety if they have nothing to do.

14. imparting : (adj) - to make known; tell; relate; disclose ,giving
      e.g. :Imparting your pleasure and enthusiasm for the stories you share will go a long way toward
              making your grandkids readers for life.

15.threatened : (v) - to offer (a punishment, injury, etc.) by way of a threat
     e.g. :He threatened the boy with a beating.

16. suicide : (adv) - the intentional taking of one's own life
      e.g. :He was trying to commit suicide.

17. run-in : (pv) - a quarrel; argument
      e.g. :He had just a run-in with his father.

18. counsel : (n) - advice; opinion or instruction given in directing the judgment or conduct of another
      e.g. :He counseled patience during the crisis.

19 .implore : (v) - beg urgently or piteously, as for aid or mercy , beg
     e.g. :They old mother is imploring her son not to leave her alone.

20. pursuing : (v) - to carry on or continue
      e.g. :Police pursued the car at high speed.