Topics: 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
Select your answer:

Random Topics:
Direct and Indirect QuestionTOEIC Tenses, VerbsPassive Voice & TensesConditionals and WishesConjunctions in Complex SentencesGrammar / PronounsPast Tense vs Present Perfect TenseShould and Shouldn'tRelative Clauses and UsageSubordinating Conjunctions and ClausesOther quiz:
Vocabulary & Grammar › ViewA: Why didn’t you call me?
B: Well, I — have done if my phone — been broken.
A. would / had
B. would / hadn’t
C. wouldn’t / had
D. wouldn’t / hadn’t
Conjunction › View
After months of trying and studying hard, Nana … passed the UTBK
A. Initially
B. Therefore
C. Consequently
D. Finally
