The students had already completed the work when the teacher entered the class.
A. Past perfect tense
B. Simple past tense
C. Past continuous tense
D. Present continuous tense

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Simple Past TenseNarrative, Past TensesIndefinite ArticleCausative VerbPresent simple, Present continuous, Singular, PluralTo Infinitive or Bare InfinitiveAdjectives or AdverbsPrepositions Of Place“Put” Phrasal VerbQuantifiers with NounsOther quiz:
Vocabulary › Viewthe ability to move or be moved freely and easily.
A. guard rail
B. mobility
C. fusion
D. staggered
Past Participle › View
He ___ us with his knowledge of Medieval history.
a. surprised
b. surprising
John Montagu was an English Earl. He invented the sandwich.
A. John Montagu, whose invented the sandwich, was an English Earl.
B. John Montagu, who invented the sandwich, was an English Earl.
C. John Montagu, that invented the sandwich, was an English Earl.
D. John Montagu, invented the sandwich, was an English Earl.
Tenses › View
We got to the cinema late and the film ___________.
A. had already started
B. was already started
C. already started
D. has already started
