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Read the following article and select the best answer. Article: What will the future be like? What do you think of it? Here are some answers from some students. Roy Burns: I think life in the future will be better. Most people in the world will use "green cars" by 2020, so there will be less pollution and people will live to be 200 years old. As for space travel, I would say, we will travel to Mars and some other stars in about fifty years. Helen Lester: If we don't take good care of the earth now, our children and grandchildren will be born into a world with too much pollution. There will be fewer trees and more buildings, because there will be more people. Kitty Smith: I agree with Helen Lester. Things will be worse. The weather in the future will be much hotter. Human beings will have to look for another _ to live on. Question: What are the students doing? - They are talking about space travel. - They are predicting the future. - They are talking about pollution. - They are predicting the weather in the future.
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They are predicting the future.

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Read the following article and select the best answer. Article: Jane was not a good student. Her head was in the clouds most of the time. She wanted to listen in class, but other things seemed more important: her clothes, her hairstyle, films and television. Many times she tried to work hard at her lessons, but soon she became absent-minded. One day, her math teacher gave the class an important lesson and told her students that there would be a test the next week. She helped them review all the week. Jane seemed to listen in class, but her mind went away again. The day of the test arrived. Jane couldn't answer many of the questions on the exam. Mike, a very hard-working student, sat next to Jane. So Jane decided to copy his. Mike was very angry when he found Jane was copying his answers. He changed all his answers so that they were not right. Before the bell rang, Mike quickly changed his answers back into right ones. After the test, Mike turned to Jane and said, " All those answers you copied from my paper are wrong." Question: Jane thought a lot of things EXCEPT _ . - her clothes - her study - films and television - her hairstyle
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her study

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Read the following article and select the best answer. Article: Mobile phones help us easily find people anywhere at any time. A mobile phone can include many things, such as games, music and Internet surfing. Today, 4,600,000,000 people around the world have mobile phones, according to CBS News. However, using mobile phones too often may cause cancer . It's reported that people who used a mobile phone for 10 years or more were more likely to get cancer. The advice below may help you reduce the risk of cancer: An earphone gives out much less radiation than phones. However, you should take it off your ear when you're not talking to anyone. Your phone gives out radiation when you talk or text , but not when you're listening or getting messages. Listening more and talking less can lower the risk of cancer. Hold the phone away from your body when you're talking, not against your ear. Also, don't keep it in your pocket. Phones gives out less radiation to send texts than to carry a person's voice. Texting also keeps radiation away from your head. Do not use your mobile phone when the signal is weak. Fewer signal bars on your phone mean that the phone needs to give out more radiation to work. Make and take calls when your phone has a strong signal. Question: According to CBS News, _ people all over the world have got mobile phones. - 4.6 million - 4.6 billion - 46 billion - 460 thousand
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4.6 billion