Topics: Expressing Obligation and Modals
Choose the correct option to complete the sentences:
Some companies _____________ invest in technology because their customers like traditional products.
A. mustn’t
B. don’t need to
Select your answer:

Random Topics:
Articles with Proper NounsPhrasal Verbs and GrammarPresent Forms and Narrative TensesIntermediate GrammarPresent Perfect and Past Simplea, an, the, zero articleAnalogyExpressing Obligation and ModalsVerb and VocabularyGerund Subject or ObjectOther quiz:
Modal Verbs › ViewLucky you managed to hang on to that tree. You _________________________down the diff.
A. must have fallen
B. could have fallen
Present Perfect › View
Lindsay _____ not been to France.
A. has
B. is
C. have
D. does
