input: OPTIONS:
- went to the restaurant himself
- might have developed Alzheimer's
- visited his friend in the hospital
- worried about his wife very much Now, answer this question: Read the following article and answer the question. Article: Last week when I was sitting in my office,I heard an elderly lady talking on the phone about her husband.Her husband's name was Ed.He dropped her off for her doctor's appointment and was going to park the car and wait for her.She was so upset that she started to cry.I knew I should take action. The lady told me her name was Helen and she called the restaurant she and her husband were going to have lunch at after her appointment to see if he was waiting for her there.She explained that she thought her husband parked the car in the parking lot and waited for her in the car but she didn't find him there so she returned to see if he entered the medical building,but Ed was not there either.She regretted making her husband park the car alone since some signs of Alzheimer's had happened in his behavior.I asked a few nurses to help look for Ed inside and outside the medical building according to Helen's description.Then I offered to drive Helen to the restaurant to see if Ed was waiting for her there. On arriving at the parking lot of the restaurant,Helen began to search for Ed's car but she failed,which suggested Ed wasn't there.We decided to have a talk with the manager before we returned to the hospital.On our way to the manager's office.I received a call from a nurse,who said they had found Ed.What a relief! But we still needed to go on searching since he forgot where he parked his car! Fortunately, we didn't have much difficulty finding it. As I waved good-bye to the couple, I thought "This is true love in life.The love is not romantic but it stays with us all the time." Question: We learn from this passage that Ed _ . Answer:
A:
output: might have developed Alzheimer's

input: OPTIONS:
- how many floors the Dai people's house has
- the things in the Dai people's house
- the rooms in the Dai people's house
- why it's cool in the Dai people's house Now, answer this question: Read the following article and answer the question. Article: Do you know Xishuangbana? It's a very beautiful place. It lies in Yunnan. The Dai people live there. Their homes are wonderful. The houses are very big and have long legs to hold them up. Sometimes those legs are over two metres tall. It can be very hot in Yunnan. But the Dai people do not need air conditioners to keep cool. Their houses usually have two floors. One half of the second floor is the living room. The living room has a balcony. The other half of the second floor is their bedroom. There is a long corridor between the living room and the bedroom. You must always take off your shoes before you go into a Dai family's house. They like to keep their houses clean. The bed is made of bamboo . The family's tables, chairs and cupboards are all made of bamboo too. It often rains in Yunnan. Pigs and chickens live on the first floor, because it is a good place to stay _ . Question: The writer doesn't tell us _ . Answer:
A:
output: why it's cool in the Dai people's house

input: OPTIONS:
- her mother could broke another plate
- her mother didn't want to live
- her husband could be tired of her mother
- her mother couldn't do anything at home Now, answer this question: Read the following article and answer the question. Article: Mrs Black is sixty-nine years old. She has only a daughter named Sandra. Mr Black died twelve years ago. She was very sad and lived in her house alone. Two years later her daughter had a baby. The woman was busy all the time and no time to look after her son James. She asked her mother to live with with them. The old woman had to sell her house and moved there. She was strong and could do all the housework. And the family liked her. Last autumn Mrs Black went to do some shopping. A car hit her and her leg was hurt. She had to be in hospital for three months. She couldn't do anything after she came back. At first her daughter was kind to her, but soon she began to tired of her. The old woman wanted to leave, but she had no money to buy a house and nobody could take care of her. She didn't know what to do. One morning Mrs Black broke a plate. It made her daughter angry. She told James to buy a wooden for her grandma. That afternoon James came back with two wooden plates. She was surprised and asked "Why did you buy two plates, son" "One is for my grandma," answered the boy. "The other is for you." She cried for long. She's kind to her mother as she did before. Question: Sandra was afraid _ ,so she told her son to buy a wooden plate for her. Answer:
A:
output:
her mother could broke another plate