[ Modal Verbs ]
I _______ take orders from you. You’re not my boss!
A. don’t have to
B. may not
C. mustn’t

Random Topics:
Gerund & ParticipleQuantifiers: too many, too much & enoughModal Verbs - ObligationModal SpeculationTenses (Present, Past, Future Forms)Has and HaveModal Auxiliary VerbsNoun PhraseGrammar - either...or, neither...norPresent Tense vs Past TenseOther quiz:
Grammar and Sentence Correction › ViewDid you hear a (nock, knock)?
A. nock
B. knock
Tenses - Pasive Voice › View
Look at those clouds- it ____ rain any minute now.
A. is going to
B. will
C. will be
D. am going to
Prepositions › ViewHe will give a lecture … economics.
A. in
B. on
C. at
Quantifiers › View
Ten thousand Villagers has helped ______ families improve their lives.
A. a number
B. plenty of
C. none of
