The key answer of exercise 10
The key to exercise solutions in chapter 2c - Grammar in use for the textbook On Screen B2+ - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Continue the story.
Answer
S1: ... there was an announcement that said all flights were cancelled.
S2: Someone had made a bomb threat.
S3: Airport security evacuated everyone.
S4: We were really scared.
S5: Everyone waited outside until the bomb squad came.
S6: It turned out to be a trick.
S7: We all missed our flights.
etc