[ Passive Voice with Modals ]
Recyclable materials ______ separated into categories.
A. can be
B. must be
C. may be
D. should be
Select your answer:
Random Topics:
Past Tense (Regular and Irregular)Present Tense (Negatives and Questions)Modals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityConnectivesProverbsFuture Perfect vs Future ContinuousSimple Present and Simple PastGrammar - FutureComparatives - SuperlativesPhrases and ClausesOther quiz:
Prepositions › ViewHe suffers ____________ headaches.
A. in
B. from
C. with
D. by
Prepositions › View
What is the preposition?
we played video games and ate junk food until it was bed time.
A. video games
B. junk food
C. until
D. bed