[ Grammar and Vocabulary ]
The word “__________” refers to all the animals living in a particular region.
A. flora
B. ecosystem
C. fauna
D. environment

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Do not or Does notPronoun & Present SimpleEs and SModal and Relative PhrasesPast Tense and Perfect TenseModal AuxiliariesVocabulary and Sentence StructurePoetryDefinite & Indefinite Pronoun & ConditionalsWill or Going toOther quiz:
Vocabulary › ViewHaving failed the course, I feel _____.
A. blamed
B. offended
C. discouraged
D. impatient
Verb Patterns › View
My teachers ________________never give up. (teach me)
A. taught me
B. taught me to
Grammar › ViewThe birds _____ away from the tree when someone _______ under it.
A. fly , sits
B. flies , sits
C. flying , sitting
D. flew , sat
Grammar › View
They _________ the exercises every day.
A. is
B. do
C. did
D. does
