賴世雄教你輕松說英語Unit 112 Where did this come from?這是從哪兒來的?

Unit 112
(Sword / a big knife/ white radish)
Where did this come from?
I have no idea.
I have no idea.
I haven’t the slightest idea.
I haven’t the foggiest (idea).
I have no idea where he lives.
I don’t know where he lives.
I don’t know when he is coming.
I have no idea when he is coming.