The doctor worked to save her life but the effort was in ___.
a. vain
b. vane
c. vein

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Subject, Object, Possessive Pronoun and Possessive AdjectivesGrammar - Verb FormsCoordinating Conjunctions and Comparative AdjectivesWish - beginnerModals and Semi-ModalsVerb, Object, PrepositionRelative Clauses with who and whichConstrative ConjunctionFamily Members and Present SimpleGrammar RulesOther quiz:
Grammar › ViewWhose is ____ pencil over there by the window?
A. this
B. that
C. these
D. those
Grammar › View
Combine the following ideas into one complete sentence: “The teacher explained the lesson. The students understood it quickly.”
A. The teacher understood it and explained the lesson to the students quickly.
B. The lesson was explained by the teacher, understood quickly by the students.
C. The students understood the lesson quickly explained by the teacher.
D. The teacher explained the lesson, which the students quickly understood.
Simple Tenses › ViewLast year, I _________ nouns or naming words in your class.
A. teached
B. teach
C. taught
D. will teach
Future Tenses › View
It’s probable that I’ll _______ my first driverless car by 2050.
A. be buying
B. have bought
