The key answer of exercise 6
The key to exercise solutions in chapter 4 - Grammar for the textbook New Headway Intermediate - Workbook with authors Liz Soars, John Soars and Paul Hancock from Oxford University Press
Question
Read the beginning of a romantic novel. Why is Nancy exhausted? What happens to wake her up?
Answer
She'd had a busy day moving (packing and unpacking). A knock at the door wakes her up.