[ Grammar ]
Wake her in half an hour. She _____ sleeping for six hours by then.
A. will be
B. has been
C. will have been
D. can be

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Simple Present ProgressiveDo / Have / Can - Basic QuestionsGrammar - Sentence StructureAdverbial Clauses of Manner and ResultConjunctions and PrepositionsPast Simple & Past ContinuousSynonyms and VocabularyNarrative TensesLinking Words and ConjunctionVocabulary and GrammarOther quiz:
Can, Could, May, Might › ViewMy father is my role model because he _____ the guitar very well.
A. can played
B. play
C. can playing
D. can play
Gerund › View
He is famous for _________ a cure for cancer.
A. to invent
B. invent
C. inventing
