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:
Future Tense VerbSimple TensePast Simple, Present Perfect TensePresent Perfect and Present Perfect ContinuousRelative Clauses PronounsPersonal Pronouns and VerbFigurative Language VocabularySentence Structure and Pronoun AntecedentArticles and DeterminersActive and Passive voiceOther quiz:
Poetry › ViewWords that usually sound like the noises they depict.
A. onomatopoeia
B. simile
C. metaphor
Phrasal Verbs › View
meet by chance
A. get along with
B. look up
C. look forward to
D. run into
