[ Modal Verbs ]
All employees _____ wear their ID badges at work.
A. should
B. must
C. could
D. would

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Conjunctions & Cohesive DevicesPhrasal verbs and Prepositional PhrasesPrepositions & Modal VerbsModal and Auxiliary VerbsVerb Tense, Pronouns and AntecedentsFigurative LanguageComparative and Superlative AdjectivesTenses and Articlesused to vs be used to vs get used toVerbs and Subject Verb AgreementOther quiz:
Grammar Clauses › ViewPart of me had always wanted to try skydiving ___I was really scared the first time.
A. even though
B. unless
C. rather than
D. whether
Grammar › View
Keep ice cream in the ……….. if you don’t want to eat now.
A. refrigerator
B. freezer
C. countertop
D. stove
Vocabulary › ViewIt was determined the diamond was _________ and worth a lot of money.
A. authentic
B. audible
C. assure
D. adversary
Vocabulary Spelling Grammar › View
You did a great job!
A. Interrogative
B. Exclamatory
C. Declarative
D. Imperative