回答问题 ( 5小题，计10分)阅读下面的材料，然后根据材料内容回答问题。
Once a young man was traveling on a bike. He went a long way. At noon he felt very hungry. He wanted very much to find a restaurant to have a meal there, but he didn't know where to find one. Just then an old woman was coming. “Maybe she knows,” he thought. So he camp up to her and asked, “Hey, where is the nearest restaurant?”
“Sorry, I don't know, young man.”
The young man was just going away when he heard the woman's voice, “Oh, yes, young man, you've just dropped something.”
The young man turned back and asked, “What have I dropped?”
“You've dropped your manners(礼貌).”
The young man was embarrassed(尴尬的) and asked the old woman politely and the old woman helped him.
How did the young man travel?
________________________
What did he want to do at noon?
________________________
Why didn’t the old woman tell the young man where the restaurant was?
________________________
Did the old woman help him at last?
________________________
What lesson(教训) can we get from the passage?
________________________