[originaltext]W: It’s always difficult to decide what not to do, isn’t it?M: I

W: It’s always difficult to decide what not to do, isn’t it?
M: It isn’t, if you think of what to do, not what to avoid.
Q: What would describe the man?

W: Do you mind if I visit your class this evening, Prof. Johnson?
M: I have no objection to your visit. But the students will take their examination tonight. Perhaps you can come next Monday.
Q: What did the professor tell the woman?