[ Vocabulary and Grammar ]
The public suggested that the factories ______with waste treatment system.
A. would equip
B. would be equipped
C. should equip
D. should be equipped

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Give, do and makeGerunds/InfinitivesModals of AdviceQuantifiers and AdjectivesPresent Simple, Present Continuous or Present PerfectGrammar: AgreementPassive Modals, Impersonal PassivePast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousAdverbs, Prefixes, and SuffixesPast Tense and Past ContinuousOther quiz:
Present Tenses › ViewI ……………… this book. It’s really good!
A. enjoy
B. am enjoying
C. have enjoyed
D. have been enjoying
Vocabulary › View
The root “Copia” means…
A. Plenty
B. Away from, apart
C. Short
D. Believe, trust