[ Past Tenses ]
When I __________ (enter) the office, everyone was working hard.
A. entered
B. had entered
C. was entering
D. had been entering

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Tense,noun,preposition,quantityPrepositions and TensesContractions and ConjunctionsPrepositions and Prepositional PhrasesPast simple vs Present perfectVerb to Be Tenses & Object PronounComparative Adjectives and AdverbsAdverbs and Time ExpressionsActive and PassiveSuffixes and TensesOther quiz:
Tenses › ViewTrue or False: The Past Continuous can describe two actions happening at the same time in the past.
A. TRUE
B. FALSE
Vocabulary and Grammar › View
Choose the correct word to complete the sentence. “Exams ___ a strong foundation for learning.”
A. force
B. maintain
C. build
D. support
Spelling › ViewWhich is the correct spelling of the word…
A. Iresistible
B. Irresisteble
C. Irresisteable
D. Irresistable
E. Irresistible
Article and Order of Adjctive › View
My mother is _____editor.
A. a
B. an
