[ Passive Voice with Modals ]
Plastic bottles ______ turned into new products.
A. can be
B. must be
C. may be
D. should be
Select your answer:

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Communicative GrammarConditional Sentence 0, 1Indefinite and Definite ArticlesPrepositions after Verbs and AdjectiveAdverbs, Modals, Preposition of timePrepositions of Time & PlacePassive SentencePrepositions and ArticlesPresent Tense (Negatives and Questions)ClauseOther quiz:
Grammar › ViewAntonym of selfish
A. considerate
B. egoistic
Grammar - Be going to › View
He ____________________ buy a car next month.
A. are going
B. is going to
C. am going to
D. is going
