input with options: Read the following article and answer the question. Article: June 6this National Eye Care Day. It is a good chance for us to improve our eye health. What are common eye problems we have today? How can we protect our eyes? Read on to find out the answer. Eyes are important in our everyday life. We use them to read books, see colors and view the wonders of the world. But sometimes, we use them too much and it hurts them. In the past, nearsightedness was a common eye problem among children. This is mostly because of their bad eye habits, such as watching TV too long and reading books in bed. However, today's technology is changing the way we live. Children spend more time working and playing in front of computers, smartphones and iPads. US children spend more than 42 hours a week in front of electronic screens , US' ABC news reported. This has caused a new problem for our eyes: digital eyestrain . People with digital eyestrain may get headaches, dry and red eyes, eye pain, watering and other eye problems. But don't worry. The following tips can help you protect your eyes. Try them out. Screen advice: 1. When you are watching electronic screens, keep them at least 30 cm from your eyes. Try not to use your smartphone in direct sunlight. 2. Blink more often when you are looking at the screen. This can help to stop dry eyes. 3. Remember to take a 20-20-20 break: every 20 minutes, take a 20-second break and look at something 20 feet (about 6 meters) away. 4. Spend less time in front of screens. One to two hours a day is OK for your eyes. Question: The main idea of the passage is _ . Answer:
OPTIONS:
- what caused digital eyestrain and how we can protect our eyes
- what people do on Eye Care Day
- what good habits of using eyes
- how today's technology is changing the way we live
output: what caused digital eyestrain and how we can protect our eyes

input with options: Read the following article and answer the question. Article: Do you like painting? Have you ever seen a painting in a tree hole? Now you can see many paintings in tree holes on a road in Shijiazhuang, Hebei Province. What's up? These paintings are painted by Wang Yue, 23, a college student at Dalian Polytechnic University. Wang describes her tree hole paintings as "a beautiful journey" through which she adds fun to her hometown. "When I saw that the trees by the roadside had lost all their leaves, the ugly tree holes became obvious ," she said. "I thought if I could paint some interesting scenes in these holes they might add some color to the city. " But Wang was worried that the pigments in her watercolors could hurt the trees. After asking environmental specialists and getting permission from city officials, Wang gathered her color palette , brushes and other things to get to work. "Painting on a tree hole is not as easy as painting on a canvas . I had to think about the shapes and sizes of the tree holes and adjust my designs accordingly," she said. "Before I began, I also had to clean off the dust from the tree holes first." "I was glad to let people see life's beauty. I hope more artists can join me in painting the tree holes," Wang said. Question: What does Wang Yue worry about before she begins her tree hole painting? Answer:
OPTIONS:
- The cost she will spend.
- The thoughts from people about the environment.
- Something harmful in her pigments.
- Pressure from environmental specialists.
output: Something harmful in her pigments.

input with options: Read the following article and answer the question. Article: Hi,I'm Mimi. I'm four years old. I enjoy listening to music very much. I can sing and dance. This is a photo of me at my birthday party. I look very cool because it is my birthday today.It is favorite day of this year.I get up early and I'm ready for my birthday party.I have a lot of animal friends .iIcall them to my home on the phone. Then I take a bus to go shopping. I buy some food ,friut and drinks in the super market.At 7:0p.m,the party begins.All my friend asks me to sing some songs for them .I'm shy in front of them but I feel happy.Look! I'm playing guitar.They are listening tomy songs They clap their hands from time to time.at last ,all my friends walk to me and sing." Happy birthday" to me.How happy my birthday is !And my friends have a good time . Question: Which is Not true? Answer:
OPTIONS:
- MiMi buys food ,fruit and drinks.
- MiMi can't sing and dance.
- MiMi feels shy in front of his friends.
- Friends sing"Happy birthday"to him .
output: MiMi can't sing and dance.

input with options: Read the following article and answer the question. Article: Mr. Jones is in Beijing. He's a teacher. And Mrs. Jones is an English teacher. They have a boy and a girl. They are Paul and Michael. Paul is five and Michael is only three months . Paul loves his sister very much. One day, Mrs. Jones' sister, Jane, comes to her family. She sees Michael for the first time . The boy shows his sister to Jane."Look at my sister," says Paul. "She's nice." "You're right, Paul," Jane says. "But what's her name?" "I don't know. She can't speak." Question: Which one is NOT right? Answer:
OPTIONS:
- The girl's name is Michael.
- Paul knows his sister's name.
- Michael can't speak.
- Paul loves his sister very much.
output:
Paul knows his sister's name.