[ Modal Verbs ]
Polluted air and water _____ kill plants, animals, and even people.
A. can
B. can’t
C. should
D. shouldn’t
Select your answer:

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Verb + PrepositionAdjectives or AdverbsConjunctions & PrepositionsArticleTenses, Tag Questions, Phrasal VerbsSo - Too - Either - NeitherPresent Perfect Continuous TenseGrammar Error Correction (Simple Present Tense)Fragment, Comma Splice and Run -on SentenceFuture Tense VerbOther quiz:
Grammar & Vocabulary › ViewI’m not surprised you have a ________ ache after eating so much.
A. finger
B. stomach
C. heart
D. blood
E. back
Adjective Clause and Adverb Clause › View
Last week, our cat gave birth to a litter of kittens, but we didn’t know where ________.
A. is our cat
B. our cat is
C. our cat was
D. was our cat
