[ Grammar ]
John isn’t at work today. I think he _____ be sick.
A. might
B. might not
C. must not

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Past Perfect Simple TenseSuperlative AdjectivesConjunctions in Complex SentencesVocabulary and PrepositionsLinking VerbsSubject Verb Agreement Irregular VerbCoordinating and Subordinating ConjunctionsGrammar and Verb TensesCompound and Complex, ConditionalsCoordinating Conjunctions and Comparative AdjectivesOther quiz:
Indefinite and Definite Articles › View___ Chinese is a difficult language to learn.
A. a
B. an
C. the
D. nothing
Sentences and Non Sentences › View
Some cats are very lovable.
A. sentence
B. non-sentence