[ Tenses Usage ]
Before the policy was enacted, many factories _____ untreated waste into rivers.
A. dumps
B. dumped
C. had dumped
D. dumping
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Understanding Product Packaging and TensesPre-intermediateSimple Present Tense/be/Present ProgessiveSecond ConditionalPast Simple TensesAdjective & AdverbVerb Patterns / IngSentence Structure and Verb TensesGrammar: Have toPossessive Adjectives VS Possessive PronounsOther quiz:
Adverbs of Frequency › ViewI went to a restaurant last week, but I ______ eat at home
A. usually
B. rarely
C. always
Subject-Verb Agreement › View
According to the information on this page, items bought before 1940 ___ more than items made after that year.
A. Cost
B. Costs