The key to exercise solutions in chapter 9.3 - It could be because ... for the textbook Speakout Pre-Intermediate - Students' Book with authors Antonia Clare and J. J. Wilson from Pearson Education
Question
Find and correct the mistakes in each conversation.
Answer
A: Er, let me think. B: Well, I'm not sure, but I think it's the cheetah.
A: Um, that's a good question. B: It's hard to say, but ...