The plane took off. A passenger needed a cup of water to take his medicine. An air hostess (空姐) told him that she would bring him the 1 soon. But the air hostess was 2 busy that she forgot to bring him the water 3 . The passenger couldn't take his medicine on time. About half an hour later. She hurried over to him with a cup of water, but he 4 it. In the following hours. Each time she 5 the passenger, she would ask him with a smile whether he needed help or not But the passenger 6 paid notice to her. When it was time to get off the 7 , the passenger asked her in hand him the passengers' booklet (留言簿) , She was very 8 . She thought that he would 9 bad words in it, but with a smile she handed it to him. Off the plane. She openness the booklet and then 10 . The passenger put it, "In the past few hour, you have asked me whether I needed help or not for twelve times in all. How can I refuse your twelve faithful (真诚的) smiles?"