[ Grammar ]
The Northern Lights are a beautiful ……….., but some ……….. like earthquakes can be very damaging.
A. phenomena, phenomenon
B. phenomena, phenomena
C. phenomenon, phenomenon
D. phenomenon, phenomena

Random Topics:
Grammar - Capitalization and Possessive NounsInterjection & Prepositional PhrasesDegree of ComparisonSentence Types and ConjunctionsFor vs SinceModals Of SpeculationReflexive Pronouns & Modal VerbsPrepositions of MovementConditional Sentences and Verb FormVerb and PrepositionOther quiz:
Vocabulary › Viewfacing, overlay, facade, pretense
A. pallid
B. fiasco
C. veneer
D. abyss
Tenses › View
Jeff _____ at Exco for exactly 10 years next Monday.
A. will have worked
B. will have been working
C. will be working
D. will work
Passive Voice, Modals of Deduction and First Conditional › View. If they invite us, we ______ go to the party.
A. would
B. will
C. might
D. should
Present Perfect Continuous Tense › View
I_____ Louisiana state University.
A. am attending
B. attend
C. was attending
D. attended
