[ Grammar ]
Our cars pump out thousands of tonnes of _____ fumes every year.
A. poisonous
B. poison
C. poisoning
D. poisons
Select your answer:

Random Topics:
Will vs be going toVocabularyPoetryActive and Passive voiceGrammar PhrasesPrepositionReported Speech and Reporting VerbsConditional Sentence Type 1Passive Modals in Different TensesVerb AgreementOther quiz:
Conditional Sentences with Modal Verbs › ViewIf you want to enhance your well-being, you _________ stay up too late.
A. shouldn’t
B. may not
C. might not
D. needn’t
Phrasal Verb › View
She’s got a sharp tongue, but she could make shoe soles ______ like fine steak.
A. grow into
B. taste
C. make up
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