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

Random Topics:
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:
Progressive Tenses › ViewWhich of the following sentences is in the future progressive tense?
A. I was writing a letter.
B. I will be writing a letter tomorrow.
C. I am writing a letter now.
D. I write letters every week.
Grammar › View
Tim is staying with a(n) … family while studying in Brazil.
A. unofficial
B. private
C. host
D. adopted
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
