Topics: 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:
Cardiology ServicesModal Verbs for Permission and ObligationReported speech (statements)Modals of ObligationPresent Simple and Modal VerbsFuture TensesHave vs. HasSimple, Complex, Compound SentenceSimple Past TensesAntonymsOther quiz:
First Conditional › ViewYou _______ the bus if _______ fast
A. will miss/ doesn’t
B. will miss/ don’t run
C. won’t miss/ don’t run
Grammar › View
What is the action verb in this sentence: “Sally reads books.”
A. Sally
B. books
C. Sally books
D. reads
