[ Vocabulary ]
the study of people’s eyes
A. antecedent
B. optometrist
C. antebellum
D. optometry

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Definite, Indefinite and Zero ArticlesPresent Perfect Simple & Present Perfect ContinuousNarrative Tenses-ing &-ed AdjectivesModals for Necessity and SuggestionsPrepositions and AdverbsIf ConditionalsAdjectives and AdverbsPresent Perfect Tense and Simple Past TenseVocabulary and TensesOther quiz:
Present Tense › ViewChoose the sentence that has similar meaning: Its ability to catch fish is the key to the polar bear’s survival.
A. The polar bear’s survival depend on their ability to catch fish.
B. The polar bear’s survival is depending on its ability to catch fish.
C. The polar bear’s survival depends on its ability to catch fish.
Grammar › View
Independent or Dependent? I will have to make dinner.
A. independent
B. dependent
Grammar › View______ teachers working today?
A. Are
B. Is
Articles › View
Ranjit was shocked to see _____ iguana lying on the sofa.
A. a
B. an
