Topics: Comparisons
Ozone depletion has been_________at the poles, especially over Antarctica, where a seasonal ozone layer “hole” appears.
A. as much severe as
B. so many severe as
C. far more severe than
D. by far the most severe
Select your answer:

Random Topics:
Will, Be going to, Present ContinuousAdverbs of DegreePreposition of DirectionConjunctions - Conjunctive AdverbsGerund and InfinitivePast Tense vs Present Perfect TenseAdverb of MannerNouns - Word Form-IONTOEFL GrammarGrammar and Sentence CorrectionOther quiz:
Grammar › ViewShe wishes she ____________ how to swim.
A. knows
B. knew
C. had known
D. know
Tenses › View
What she (do)?-She is a secretary at our college.
A. is she doing
B. she does
C. does she do
