[ TOEFL ]
The extinct Martian volcano Olympus Mons is approximately three times as _____________ Mount Everest.
A. high
B. high as is
C. higher than
D. the highest of

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Vocabulary and PrepositionsRelative ClausePresent & Past TensesPresent Simple Affirmative and NegativeDefinite and Indefinite ArticlesUnreal ConditionalsNeither/Either/All/NoneThere is, There are, Some, AnyPreposition of DirectionSentence TransformationOther quiz:
Grammar › View___ you like ice cream?
A. Do
B. Does
C. Don’t
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Verb Tenses › View
Use the present perfect tense in a sentence about your achievements.
A. I have completed several projects successfully.
B. I will complete several projects successfully.
C. I completed several projects successfully.
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A. ∅
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Modals › View
There is a small chance we ____ go to the beach this weekend.
A. may
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C. could
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