[ First Conditional Sentence ]
If we keep polluting our planet, ___________________________________.
A. many animal species will become extinct
B. many animal species become extinct
C. many animal species became extinct
Select your answer:
Random Topics:
Word FormationLanguage Features: Reflective ArticleContrastive ConjunctionAdverbial Clause of MannerAdjectives or AdverbsPhrases and ClausesSimple Present and Present Continuous TensesNoun, Quantifiers and SuffixesAdverb of MannerAdjective Clause and Adverb ClauseOther quiz:
Grammar › ViewI am good at grammar.
What voice does the verb use?
_
A. Active
B. Passive
C. Stative
Tenses › View
By the time you call, I ___ my work.
A. finish
B. have finished
C. finished
D. will have finished