Read the following article and answer the question. Article: Art lovers around the world have thought about this question for so many years: what is the secret behind the Mona Lisa's smile? However, they can ask Mona Lisa herself in the interactive exhibition in Beijing. This exhibition brings the 500-year-old painting to life. Now Leonardo da Vinci's famous painting can move her head and wave her hand in 3D, and even answer questions. She can answer the questions about her life, her age and so on. But when she talks she doesn't speak Italian but Chinese like: "Da jia hao, wo jiao Mengna Lisha. Hen gao xing jian dao ni men." The new, digital picture of Mona Lisa is the center piece of the World Classic Interactive Arts Exhibition in Beijing. You can also see other world-famous paintings such as Leonardo da Vinci's Last Supper. Last Supper is another picture that they made alive with 3D. In this picture, Jesus can walk and talk with his believers . It took the organizer Wang Hui and over 400 digital artists in South Korea two years to make the picture, at a cost of around 50 million yuan. He says, "What's special about it is that it's the first time to use computer technology to make her speak and move." So what does the Mona Lisa say if you ask her why she is smiling? Question: For many years art lovers all around the world have wondered _ . Answer:
OPTIONS:
- why Mona Lisa smiled
- who Mona Lisa lived with
- how old Mona Lisa was
- who Mona Lisa loved
why Mona Lisa smiled

Read the following article and answer the question. Article: There is a big zoo in our city. There are lots of different animals in it. There are some scary tigers and lions. They like eating meat and they eat much meat every day. There are also two big elephants and a baby one. Children like to ride them. The elephants are very kind and friendly. They eat much grass and bananas. In the zoo, we can also see different kinds of bears----brown bears, black bears and white bears. They are all slow and clumsy. They stand on their back legs and lift their front legs to ask for food. They like cakes very much. Do you like pandas? There's only one in the zoo. Her name is Lingling, she is very cute. She likes eating bamboo a lot. She is kind of shy. She is very interesting and lovely. Question: There aren't _ bears in the zoo . Answer:
OPTIONS:
- black
- grey
- brown
- white

Answer: grey

Question: Read the following article and answer the question. Article: Monday, April 17 Dear Gramps, I was so upset last week when somebody stole my Super Racer from the park by your house. I called up the toy company but they said they have only red, blue and green racers. Dad called Cobb's Toy Store today and found out they might have purple ones. Can we go there when I come to visit you next week?You and I were only gone for a few minutes to the shop down the street to get ice-cream and cookies. Maybe the thief was watching us. Mum was surprised when I told her the racer was stolen. She said she used to leave things at the park all the time when she was young. Once she even left her bicycle for two days near the swimming pool. Tell Grandma that I like the food she made last time. Ask Grandma if we can have pancakes with sugar for breakfast when I come this time. I have packed in my towel, comb and soap. Tell her this time I won't forget to pack in my toothbrush. Love Toby Question: How long did the writer leave his Super Racer at the park? Answer:
OPTIONS:
- Two days.
- Over a week
- A few minutes
- All the time
Answer: A few minutes

input with options: Read the following article and answer the question. Article: Last Sunday it was snowy. Maria stayed at home. Her cousin Cara came to visit her. She came back from Beijing. She told Maria something about her vacation. "It was pretty good," she said. Cara visited the Palace Museum and the Great Wall. She took a lot of photos. It was lunchtime. Maria's parents were not at home. Maria decided to cook by herself . She cooked noodles with some pepperoni ,tomatoes and peppers . After Cara had the noodles, she said slowly, "I think it is delicious!" But Maria thought the food was too awful. She said, "Cana, thank you, but I put too many peppers!" Question: There are some _ in the noodles. Answer:
OPTIONS:
- peppers, mushrooms and tomatoes
- green peppers, onions and pepperoni
- peppers, tomatoes and pepperoni
- peppers, mushrooms and beef
output: peppers, tomatoes and pepperoni

Q: Read the following article and answer the question. Article: New York,London,Paris and other big cities are exciting places to live in. There are many interesting things to see and to go to. You can go to different kinds of museums,plays and films. You can also buy things from all over the world. But there are some problems in big cities too. It is expensive to live there and there are too many people in some places of big cities. Every year many people move to the cities to find jobs,to study at good schools. But sometimes these people can't find work or a good place to live in. Also it is hard to keep the cities safe and clean. Some people enjoy living in big cities,others do not. Before moving to a big city,they should think about the problem of living there. Question: To live in a city is very _ . Answer:

OPTIONS:
- expensive
- cheap
- hard
- interesting

A: expensive

Read the following article and answer the question. Article: Three travelers, Allan, Carl and Paul were sitting on the chairs in a train station. They were waiting for a train that was very late. To pass the time, they began talking to each other. At first, they talked about the weather and their work. Then Paul said, "Tell me--what would you most like to do if your doctor tell you that you have only three months to live?" The other two men thought about this for a while, then Carl spoke. "Well," he said, "if I have only three months to live, I'll take all my money out of the bank and go to foreign countries for holidays with my best friend, Erik. I'd like to travel to the places in the world as many as possible. And I'll stay at the best hotels and then eat the best food. I think I'll have a wonderful time." "That's very interesting." Paul said. With these words, he turned to the other man, saying, "And what about you?" "I'll tell you a secret," Allan said. "I always want to be a racing driver. So if I have only three months to live, the first thing I'd like to do is to sell my house. With the money I'll buy the fastest car in the world. Maybe I can enter all the big motor races." Then he laughed, "I might even end up (......) world champion." "Now it's your turn," Allan went on, "If your doctor tell you the bad news, what would you most like to do?" "Oh," said Paul with a smile. "I'll go and see another doctor." Question: The man called _ answered the question first. Answer:
OPTIONS:
- Carl
- Allan
- Erik
- Paul
Carl