Topics: Passive Voice with Modals
Electronic devices ______ recycled at special centers.
A. can be
B. must be
C. may be
D. should be
Select your answer:

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Grammar › ViewFinancial advisors report that older investors tend to be ____________ than their younger counterparts.
A. cautious
B. cautioned
C. more cautious
D. more caution
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To ace the debate, we need someone who can argue __________.
A. clear
B. clearly
C. clearer
D. clearest
