[ Subject-Verb Agreement ]
He ___ one of those patients who demand constant reassurance.
A. Are
B. Was
C. Is
D. Were

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Present Progressive or Present SimplePast Continuous TenseIrregular verbsPossessive Adjective and PronounPresent Tense vs Past TenseComparatives, Superlatives, and ModalsSimiles and Body IdiomsPresent / Future / Present Progressive / non Action VerbsInterjection & Prepositional PhrasesGerund & InfinitiveOther quiz:
Grammar › ViewJohn and Peter _________(play) football every day.
A. played
B. plays
C. play
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That language (speak) by his grandfather years ago.
A. was speaking
B. had spoken
C. spoke
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C. Either…..or
D. but….also
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Marisa is a marine biologist, but she … Geography.
A. use to study
B. use to studied
C. used to study