[ Passive Voice with Modals ]
Glass bottles ______ reused to reduce pollution.
A. can be
B. must be
C. may be
D. should be
Select your answer:

Random Topics:
Present Simple Affirmative and NegativeArticles A and AnGrammar - Present and Past PassiveFuture Simple TensesGoing To Be and WillModals: Possibility, Necessity, ExpectationRoot WordGerunds/InfinitivesFirst Conditional & Future TensesVerb-ing or to VerbOther quiz:
Grammar › ViewWhen I was little, I dropped my favourite toy ____ the lake. I was so upset.
A. in
B. on
C. at
Grammar › View
You don’t expect me………. that you actually met John, do you?
A. believe
B. believed
C. to believe
D. believing
