Factories must …….. the amount of rubbish that they throw into the rivers.
A. reduce
B. produce
C. dump
D. recycle

Random Topics:
Active and Passive voiceAdjectives Ed and IngPast PerfectConjunctions and PronounsRelative Pronouns with PrepositionsPast and Future TensesFuture PlansGrammar - Present Perfect with for and sinceGrammar - may & mightIndependent/Dependent Clauses & Relative ClausesOther quiz:
If- Conditional › ViewBuilding a new children’s home will cost a lot of money, but, be that as it may, there is an urgent need for the ___________.
A. renovation
B. facility
C. developers
D. memorabilia
Homophones › View
When my friends were talking about Disney World, I mentioned that I went _________ when I was seven.
A. There
B. Their
C. They’re
The computer corporation ____________ malfunctioning products.
A. had their workers eliminate
B. had their workers to eliminate
C. had their workers eliminating
D. had their workers eliminated
Grammar › View
Regular exercise strengthens the heart, _________________ reducing the risk of heart attack.
A. notheless
B. thereby
C. notwithstanding
