[ Modal Verb ]
People who use public parks __________ clean up after themselves.
A. must
B. may
C. ought
D. might
Select your answer:
Random Topics:
Speculation with Modal VerbsCompound and Complex SentencesAdverbFuture Tense VocabularyUsed to - Would - TensesVocabulary and GrammarModal and Relative Phrasestake, make, doGrammar: Reported QuestionsPerfect and Past TensesOther quiz:
Grammar › ViewVolunteer work is a great way to ________________ experience in a broad range of fields.
A. succeed
B. gain
C. need
D. achieve
Homophone & Homonym › View
Parents and teachers need to take (there, their) responsibilities as mentors seriously.
A. their
B. there