input: OPTIONS:
- sending her home
- taking her to find her mother
- offering some food to her
- pushing her swing to go higher Now, answer this question: Read the following article and answer the question. Article: It was a sunny afternoon. I played with my daughter in a park. While I was pushing my daughter's swing to go higher and higher, I saw a little girl over there. The little girl tried to get her swing going higher, but she couldn't do that. Then I walked to that little girl and offered to help her. I said to her, "Could I give your swing a push? "She smiled and said, "Yes, Madam. "Then I pushed her swing to go higher. She laughed happily. One year later, I was very tired after a long day's work. But I had to drive to pick up my daughter from the school. When I stood outside the school gate and waited, I suddenly felt two arms wrapping(, )around me. I looked down and found a little girl. I realized that she was the girl I met last year. She smiled up at me and then she gave me another _ . To my surprise, I didn't feel tired any more. What's more, I felt much happier. Question: The writer helped the little girl by _ . Answer:
A:
output: pushing her swing to go higher

input: OPTIONS:
- driving cars and having fewer trees
- burning coal and having fewer trees
- having fewer trees and no rain
- driving cars and burning coal Now, answer this question: Read the following article and answer the question. Article: People usually check whether their keys, wallets and phones are with them before going out . But many people in China now have one more important thing to take -- a face mask . They hope that it can protect them from polluted air. Since January, many cities in China have seen a lot of foggy days.In Beijing, only five days in January were free of smog . It is dirty air that looks like a mixture of fog and smoke caused mainly by smoke from cars and factories in cities. Poor air has done harm to people's health, especially for children and old people. They fall ill easily and the hospitals are full of the the patients of respiratory problems. To respond to the air problems, the Chinese government and many Chinese people have started to take action. Beijing announced plans to use cle an fuel in government vehicles and plant trees. It also asked citizens to set off fewer fireworks for celebrations. Three students from No.4 High School in Beijing wrote a report to advise how to fight the air pollution. They suggested that cars with large emissions should not be allowed to use and factories should be closely watched. We hope more people will join us in making a difference. With all our efforts , the blue skies will certainly return for good. Question: What are the main factors for PM2.5 according to the Chinese Academy of Sciences? Answer:
A:
output: driving cars and burning coal

input: OPTIONS:
- family
- school
- dog
- room Now, answer this question: Read the following article and answer the question. Article: Hello! I'm Sally Hand. I'm an English girl. I'm in EEC Middle School. Here's a picture of my room. A bed, a desk and a chair are in it. They are green. A computer is on the desk. Next to the computer is my telephone. It's red. My phone number is 523-6851. I always call my cousin in the evening. He is in China. Can you see a ring? It's on the desk, too. What's that under the chair? It's my dog. It's Kelly. Kelly is always under the chair. Can you see a tape player on the bed? It's mine. Some tapes are on the bed, too. Question: Here's a picture of her _ . Answer:
A:
output:
room