Grammar Quiz
[ Grammar and Vocabulary ]

Choose the best option to fill in the gap: Environmental changes in Antarctica __________ a drastic decline in the numbers of penguins.

A. have caused

B. have brought

C. have led to

D. have resulted from

Select your answer:
A  B  C  D  E 


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VocabularySubjective and Objective PronounState Verbs and Action VerbsVerb Forms and PrepositionsPast Simple, Past Continuous, Past PerfectNarrative, Past TensesModal VerbsTenses and Sentence Completiona, an, the, zero articleModals: Possibility, Necessity, Expectation

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Another word for hardship is ________

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A. alarmed

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