The key answer of exercise 3a
The key to exercise solutions in chapter 4B - Develop your reading for the textbook Roadmap A2 - Student's Book with authors Lindsay Warwick and Damian Williams from Pearson Education
Question
Read the Focus box. Use the questions and answers in the box to guess the meaning of sunset in the first post.
Answer
Sunset is the time of day when the sun goes away and you see a red or orange sky. The night then starts.