[ Grammar ]
She has been____ since 2 o’clock at Rousa’s birthday party.
A. sing
B. sang
C. to sing
D. singing

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Grammar, Conditional Sentences, VocabularyLinking Words and ConjunctionAdverb Clause ConnectorTOEFL Adjective and AdverbPassive Voice in Past Simple TenseAlong & AgainstComparatives ( adj/ adv)Grammar AssessmentThe Simple Present TensePast Continuous and Past Simple TenseOther quiz:
Grammar › Viewthe books that belong to the girls
A. girl’s books
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I think that his second novel is ________ the first one.
A. good than
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Where’s the ______ that your grandma gave you?
A. sleeping blue polyester bag
B. blue sleeping polyester bag
C. polyester sleeping blue bag
D. blue polyester sleeping bag