A、As a gift for his brother. B、As a bottle opener. C、As a weapon. D、As a souvenir. D事实细节题。问题询问为什么男士想要保留小刀。男士在对话中提到小刀“是一位外国朋友送的礼物

W: Excuse me, sir. Is this your luggage?
M: Yes, it’s mine.
W: Would you please open it?
M: Sure, no problem.
W: This knife should not be taken onto the plane.
M: It’s only a small knife. I thought it could be brought onto the plane.
W: I’m sorry, but it’s restricted by the regulations.
M: It was a gift from my foreign friend and I want to keep it as a souvenir,
W: It that case, you can leave it at the airport and get it back when you return.
M: Good idea. Thank you very much.
6. What is the man doing?
7. Why does the man want to keep the knife?
8. What might the man do with the knife?