[ Tenses ]
If nothing is done one million species that are alive today ………………………………… (become) extinct in twenty years.
A. will become
B. are going to become
C. will have become
D. will be becoming

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Simple Present and Present ContinuousLet & Be allowed toPresent / Future / Present Progressive / non Action VerbsVerb TensesSentence Structure and Pronoun AntecedentVocabulary, Adjective & PrepositionArticles & PrepositionVocabulary and TensesThings in EnglishPreposition (at,in,on)Other quiz:
Grammar › ViewTrue or False: You use “Is there…” or Are there…” in the beginning of a sentence to ask a question.
A. FALSE
B. TRUE
Grammar › View
I met Jim _____ hour ago.
A. an
B. –
C. a
D. the
Grammar › ViewThe teachers have got a computer. That is the ______ computer.
A. teachers’s
B. teachers’
Possessive Nouns › View
the leg of the table
A. the table’s leg
B. the tables’ leg
C. the tables’s leg
