[ 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:
So / Neither / Either / TooGrammar - may/might/couldModifiersVocabulary & Phrasal VerbModals of AdviceVerbs & Phrasal VerbsAdverbs of How Something is DoneGrammar ErrorsConditionalNoun QuantifiersOther quiz:
Grammar › ViewThe doctor ______ the patient with a smile and told him that he ______ better.
A) approached / is looking
B) approached / was looking
C) approaches / is looking
D) had approached / looked
Grammar › View
What pronoun best fits in the blanks?
____ got two shirts for my birthday. ____ love both of them!
A. I
B. we
C. he
D. she
