[ Grammar ]
The boy are not ready, but the dog has been patiently waiting.
A. Change are to is.
B. Remove the comma after ready.
C. Change has to have.
D. Make no change.

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Grammar - Present and Past PassiveVerbsVocabulary Spelling GrammarGrammar and PunctuationVerb TenseFOR & SINCEDefinite vs Zero Article Abstract NounsSimple Present and Present ContinuousIELTS VocabularyFunctional Sentence TypesOther quiz:
Grammar › ViewHe’s the engineer ………………………………… invented the ferris wheel in the 1980s .
A. which
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If you had caught the bus, you _____ late for work.
A. wouldn’t have been
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The baby—-(cry) a lot yesterday.
A. cryed
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