impair-
A. to make imperfect, damage, harm
B. not able to be defeated, unbeatable
C. drooping; without energy, sluggish
D. to get stuck; mud; wet, swampy ground; a tough situation

Random Topics:
Possessive Adjectives VS Possessive PronounsGive, do and makeGrammar: Simple Past and Past ContinuousConjunctivesHomophone & HomonymModal Verbs of Deduction and SpeculationPronouns, Verb, ConjunctionQuantifiers & Modal VerbsGrammar - Wh QuestionsModals and Active and Passive VoiceOther quiz:
Vocabulary › ViewWhat is the definition of the word: necessary?
A. needed; required to be done or achieved
B. to arrange in a systematic way
C. the message the author is trying to get across
D. the way things turn out
Grammar › View
____ your cousin ___________ to another department?
Yes, _____
A. Are ; going to move ; He is
B. Is ; going to move ; they are
C. Is ; going to move ; he is
D. Is ; going to moving ; he is
Conjunctions › ViewSome high ranking members have spoken out in favor reforms, ———– others remain more conservative.
A. Whereas
B. Still
C. Contrary to
D. Because
E. Despite
must/should › View
We … our homework from the internet.
A. shouldn’t copy
B. mustn’t copy
