A. for
B. in
C. at
D. to
A. nervous
B. unhappy
C. disheartened
D. scared
A. brought about disharmony
B. brought about a disciplined atmosphere
C. caused unnecessary worry
D. caused a pleasant atmosphere
A. according to his judgement
B. which he liked
C. voluntarily and willingly
D. according to his convenience
A. Criticize
B. Rebuff
C. Reprimand
D. Rebut
A. Retired
B. Emeritus
C. Relieved
D. Emancipated
A. Languish
B. Animate
C. Fulminate
D. Invigorate