[ Modal Verbs ]
We __________ pollute rivers. It kills fish.
A. don’t have to
B. mustn’t
C. should
D. can
Select your answer:
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Grammar › ViewShe …………………… me a book about mountain lions.
A. gave
B. given
C. give
Subject and Verb Agreement › View
Most cars ________ at least four cylinders.
A. have
B. has