[ 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

Random Topics:
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:
Gerunds › ViewI went to the park after going to school.
A. As a subject
B. After a preposition
C. As a direct object
D. Some particular verbs
Verb-ing or to Verb › View
He spoke English _____ quickly for me to follow.
A. such
B. so
C. too
D. as
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
