[ Modals of Obligation and Permission ]
In the US you can leave a tip in the bar if you want, but you _____.
A. mustn’t
B. couldn’t
C. don’t have to
Select your answer:
Random Topics:
ComparativeModal Verbs and Gender NounsVocabulary Spelling GrammarArticles & QuantifiersAdverbial PhrasesTenses and StructuresArticle & PrepositionPast Tense vs Present TenseConditional SentencesOther quiz:
Grammar › Viewa formal meeting, usually face to face, in which people obtain information by asking questions
A. intimate
B. interpretation
C. interview
D. intelligence
Present Simple Tense › View
Cats ___ big animals.
A. be not
B. is not
C. are not
D. are no