[ Passive Voice with Modals ]
Some plastics ______ put in recycling containers.
A. can be
B. must be
C. may be
D. should be
Select your answer:

Random Topics:
Modal Verbs of Certainty and PossibilitySimple Present and Present ContinuousModal AdverbsPresent Simple Positive and NegativeAntonymsPrepositions of Timewould should couldCountable & Noncountable NounsRun-On SentencesParts of Speech and Compound SentencesOther quiz:
Phrasal Verbs › ViewWe were in a hurry so we had to ____ a quick snack.
A. miss out on
B. make do with
C. come up with
Commas and Subordinating Conjunctions › View
Which sentence correctly uses a comma?
A. They decided to go hiking, after the rain had stopped.
B. They decided to go hiking after the rain had stopped.
