[ Simple Past Tense ]
The Caribbean monk seal ____ the only species of seal that ____ made extinct by humans. It ____ declared extinct in 2008
A. was – was
B. was – is
C. is – was
D. is – is

Random Topics:
Unless If First ConditionalPresent Perfect and Simple Past TensePresent Perfect and Past TensesCorrelative Conjunction & Complex SentencesAdjectives with -ED and -INGHas Got & Have GotModal Verbs in ConditionalsMust / must notModals and Modal PerfectsVerbs, Tenses, and VocabularyOther quiz:
Mixed Tenses › ViewIdentify the correct verb tense in the following sentence: They (study) for the exam when the power went out.
A. studied
B. studying
C. studies
D. study
Vocabulary and Grammar › View
. Which word means “correct for the situation”?
A. discuss
B. identify
C. fact
D. appropriate
Adverb Clauses › View__________ it was too late to have dinner, we decided to watch a movie.
A. Until
B. Because
C. Although
D. Before
Tenses › View
Choose the most suitable form of verb for the sentence below.
We _________ just _______an apple tree.
A. have, planted
B. has, planted
C. are, planting
D. were, planted