[ Expressing Obligation and Modals ]
Complete the sentences with the correct form of the modals and verbs in parentheses:
Companies ___________ (must / promise) customers products they cannot build.
A. must promise
B. mustn’t promise
C. musts not promise
Select your answer:

Random Topics:
Adjective vs AdverbTenses and OpinionsSubject, Object, Possessive Pronoun and Possessive AdjectivesRelative Pronouns with PrepositionsFuture Simple TenseCohesive DevicesSimple Present Continuous TensePast Perfect vs Past SimpleSimple Present and Past TenseVocabulary & Phrasal VerbOther quiz:
Gerund and Infinitive › ViewThe company offered her ……………. her office for a bigger one.
A. changing
B. to change
Homonyms › View
The commercial jet ___ swiftly through the clouds.
a. flew
b. flue
c. flu
