[ Past Tenses ]
By 10 PM, he ______ for 5 hours.
A. slept
B. had slept
C. had been sleeping
D. was sleeping

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Quantifiers and ArticlesComplex SentencesTenses for HospitalityModals Of SpeculationSimiles and Body IdiomsGrammar - NounsPast Simple, Present Perfect TenseDefinite and Indefinite ArticlesTenses (Present, Past, Future Forms)Sentence Structure and Pronoun AntecedentOther quiz:
Subject and Verb Agreement › ViewEveryone _________ done his or her homework.
A. have
B. has
Grammar › View
I don’t mind_____ but it’s not my favorite outdoor activity.
A. hike
B. hiking
C. to hike
D. hikes
Verb Patterns › View… exercise is important for your health
A. Did
B. To Do
C. Do
D. Doing
Vocabulary › View
a kind of weasel
A. ferret
B. enatil
C. impending
D. personable
