The key to exercise solutions in chapter 6.2 - Grammar for the textbook Focus 4 - Student's Book with authors Kay Sue, Jones Vaughan, Brayshaw Daniel and Beata Trapnell from Pearson Education
Question
Read the GRAMMAR FOCUS. Then rewrite the conditional clauses in blue in the story using if.
Answer
If you were taking an important exam on Monday, ...
... if they didn't get back in time for the exam ...