It was very late at night．An old man came to a small town．He found an inn(小旅馆)and Wanted to slay there for the night．After he went to his room, the owner said to his 1 ．"Look at his bag．There must be much money in it．Let's take it away when he's 2 , shall we?
"Oh, no," said the woman．"He must 3 his bag when he wakes up tomorrow morning．If he can't find it, he'll telephone the police．"
They thought for a few minutes．Then the woman had an 4 ．"We have forgetful grass．Why not put some forgetful grass into his food? If he 5 the food, he will forget lo take his bag away．"
The old man ate the food 6 the forgetful grass and went to bed．The next morning when the owner got up, he found the door 7 and the old man had gone away with his bag．He woke his wife up and said to her angrily, "How foolish you are! Your forgetful grass isn't 8 at all．"
"No, I don't think so．He must forget 9 ," his wife said．
"Oh! I remember now! He forgot to 10 for the night," cried out the man suddenly．Then they looked at each other without saying a word．
