The key to exercise solutions in chapter Reading 7 for the textbook Roadmap B1+ - Workbook with authors Anna Osborn and Rebecca Adlard from Pearson Education
Question
Read the texts again and answer the questions.
Answer
Because they need help immediately and don't have time to make an appointment.
Catherine
Catherine and Yuri
Catherine and Ben
Because his patients (the animals) can't tell him what's wrong.