Question: Read the article and select the best answer. Article: Do you ever find yourself getting really unhappy for almost no reason? Or suddenly feeling down without knowing why? But why is the feeling so common among teens? Maybe you're starting a new school and not able to see old friends. Getting good grades or wanting to be better in sports or other activities can be a concern for many teens. Being accepted by friends is important. Teens also may notice, for the first time, a sense of distance from parents and family. You may feel you want to be on your own and make your own decisions, but it can also seem a bit lonely at times. Another important cause for mood changes is biology. When puberty begins, the body starts producing hormones . These hormones cause physical changes in the body. But at the same time, they also seem to cause mood changes. Here are some things you can do that might make those bad moods a bit easier to deal with. * Remember you're not alone. Although not every teen experiences mood changes to the same degree, they are common. * Talk to people you trust, Friends can help each other by realizing that they're not alone in their feelings. Talking to parents is important, too. Parents can share their own experiences dealing with bad moods. Teachers are often good resources and a doctor can help to answer questions about development. * Get enough sleep, Though it can be hard to find enough time, getting enough rest is very important. Being tired can lead to more sadness. * Create. Taking part in some kinds of activities, like building something out of wood, or starting an art or music piece. Question: _ may not make some teens be in bad moods. Options: A: Study pressure B: Missing old friends C: The sense of distance from parents D: Getting good grades
Answer: D

Question: Read the article and select the best answer. Article: Dear Frank, Thanks for your email. My friend Lily and I have a good trip in Beijing. We visit many interesting places and go shopping on Wangfujing Street. When we are in Beijing,we live in our Chinese friend Liu Ming's house. Have a look at our activities there. On May 1stArrive in Beijing at 10:00 am. On May 2ndVisit the Great Wall with Liu Ming. On May 3rdVisit the Summer Palace On May 4thVisit the Palace Museum with Liu Ming and his sister. On May 5thGo shopping on Wangfujing Street and buy presents for our families. Lily buys a toy for her brother Jack and a postcard for her sister Lucy. I buy two cups for my father and a silk shirt for my mother. On May 6thSay goodbye to Beijing. Hope you will go with us next time. Yours, Nancy Question: Who goes to Beijing with Lily? Options: A: Frank. B: Liu Ming. C: Nancy. D: Lucy.
Answer: C

Question: Read the article and select the best answer. Article: Today there are 6.4 billion people on the earth. By the year 2050 there may be 12.5 billion . There are a lot of people to feed. We need more and more food. One way to produce more food is growing stronger plants. For thousands of years, farmers have made plants better. Every season, they pick the best plants for the next season. It works very slowly. Since 1983, scientists have been able to change plants more quickly by changing their genetic material. Foods from plants grown in this way are called genetically modified foods, or GM foods By changing the genetic material of a plant, it is possible to make new plants. They make plants which are strong against plant diseases. They can also help in our diseases; a kind of rice is being prepared , for example , which stops people becoming blind. Rich countries produce GM foods because they are easy to grow and bring in more money. Poor countries are interested in them because they help produce more food. GM plants are not natural. No one knows how good or bad they are,. Making GM foods is only one way of feeding people in 2050. There are strong feelings against them, because they are unnatural. They may feed people , then hurt them or their children later. But both rich and poor countries are interested in their use, and they are not going to go away. In 2050, we may think differently about them. Question: GM foods _ . Options: A: are a quick way to produce food B: grow in the wild C: are safe D: are grown only in rich countries
Answer:
A