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I'm taking a test and have to guess the right answer to the question after the article. Article: How do you study each day? You may answer it in one second: have classes at school, take notes and do homework. Feeling a little bored? There are other ways that can make learning interesting and varied. It's called digital learning. Digital learning is a way to help students learn by using the Internet. There are three important kinds of digital learning. Apps are computer software applications . People can download them on their mobiles. The other two kinds are social networking services, including weibo and WeChat and websites. Every one of them is like your teacher. They help you _ what you learn at school. Compared with traditional learning ways, digital learning has its advantages. Digital learning is also varied. It covers almost every school subject. More importantly, it always offers students the newest resources to learn from. Digital learning is also personalized. You can choose what you like to learn. If you don't master what you have learned at school, you can learn again through digital ways. However, digital learning also has disadvantages. When you use digital ways to learn, you've got little chance of talking with teachers and classmates. As digital learning uses computers or smartphones, watching the screen too long may be bad for your eyes. It is better to take a rest every 20 minutes. Question: What is the problem of digital learning? Options: A: You can't communicate with your classmates or teachers. B: You have to use both computers and smartphones. C: You can't decide what you want to learn by yourself. D: It's impossible to learn from the newest resources.
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A

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I'm taking a test and have to guess the right answer to the question after the article. Article: If you need to call your parents but your phone is not with you, can you remember their numbers? To remember 11 numbers is not difficult. However, because of the smartphone, many of us are losing this ability. What's more, smartphones weaken our skills at giving directions, as well as killing face-to-face communications. Even when friends are having a meal together, it's common for most to check their phones. According to a report by Kleiner Perkins Caufield Byers, an American company, Chinese people spend about 170 minutes on their smartphones daily. Many students are _ to using smartphones. It does no good to their study. Research by Japan's Education Ministry showed children who spend more than four hours a day on their phones perform much worse in school test than those who play with their phones for 30 minutes. It's true that the smartphone has made our lives easier. But many also think they spend too much time on it, and this is bad for their study or work. People are trying to change that. A new app called Forest was introduced this month. It lets users plant a seed that grows into a tree over the next 30 minutes. During the half hour, users cannot use their phones, or the tree will die. A restaurant in Los Angeles, US, gives people a 5% discount if they don't check their phones during a meal. Owner Mark Gold said he hopes it gives people a way to enjoy their meal and actually talk with friends and family in person. Question: Many people can't remember their parents's phone numbers because _ . Options: A: they don't care about their parents B: they depend too much on smartphones C: they find it difficult to remember numbers D: they don't know how to remember numbers
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B

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I'm taking a test and have to guess the right answer to the question after the article. Article: Big Ben is not the name of a man. It is the name of a huge clock in London, London is the capital of the UK. This clock has four faces, so no matter where you stand, you can read the time on the face of Big Ben. Each face is the size of a double-decker bus. The hands are about four meters long. It is about the size of two people standing on top of each other. If you go to London, you may want to visit the House of Parliament . You will find Big Ben sitting at the top of the clock tower in the House of Parliament. You will hear it as well as you see it. The big clock makes such a loud sound, "Ding dong, ding dong," it goes every quarter of an hour. A big man gave the clock the name. He was Sir Benjamin Hail. He did much building work in London many years ago, Question: The clock strikes every _ of an hour. Options: A: ten minutes B: fifteen minutes C: thirty minutes D: forty -five minutes
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B