Topics: Expressing Obligation and Modals
Which of the following sentence is the expression of obligation?
A. Please, be on time!
B. No parking here!
C. Why don’t she wear raincoat?
D. He has to wake up earlier every morning
Preview next quiz:
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