[ Simple Past Tense ]
This dolphin _____ presumed extinct because the last documented sighting of one ____ in 2002
A. is – was
B. was – is
C. do – did
D. did – do
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Tenses and FoodTo Infinitive or Bare InfinitiveConditional Sentence Type 1Past Simple Negative & QuestionsPhrase and ClauseSimiles, Metaphors, Personification and HyperboleAdverbs of Time and PlaceVerb TensesFuture Perfect ContinuousQuantifiers / Prepositions of Time and Comparative AdjectivesOther quiz:
Grammar › ViewThere is bad reception there so I won’t call you unless there __________ a problem.
A. will be
B. won’t be
C. is
Grammar › View
Despite the bad weather we have had in the past days, there ____ no doubt that the tournament will go on.
A. is
B. are