The document provides useful expressions for CAE speaking exams, including phrases for: - Asking for thinking time like "That's an interesting question" or "Let me see..." - Expressing doubt or uncertainty with phrases like "I guess" or "It depends..." - Paraphrasing what someone said using phrases such as "To put it another way" or "What I'm trying to say is..." - Correcting yourself with phrases like "What I should have said was..." or "Come to think of it..." - Indicating you don't understand with phrases like "I'm sorry, I don't understand the question."