The key answer of exercise 10
The key to exercise solutions in chapter 8 - Grammar for the textbook New Headway Pre-Intermediate - Workbook with authors Liz Soars, John Soars and Paul Hancock from Oxford University Press
Question
Look at the instruction for London cycle couriers. Choose the correct answers.
Answer
- must
- mustn't
- must
- shouldn't
- shouldn't
- should
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