A、The questions are too difficult. B、The questions are not closely related to the book. C、The time is too short to finish all th

M: This is a very expensive watch, but I’ve had trouble with it ever since I bought it. I insist on seeing the manager.
W: Actually, there is no need for that, sir. I’ll give you another watch just like this one.
Q: Where does this conversation most probably take place?

W: Your exam is over, isn’t it? Why aren’t you cheerful?
M: Oh, I don’t know. It isn’t that the questions were too hard, but I always feel uneasy when the exam doesn’t seem to have much to do with the book.
Q: What does the man think of the exam?