Q: Read the following article and select the best answer. Article: March 21 is World Sleep Day. How's your sleep recently? The Chinese Medical Doctor Association asked 8,200 people in China about their sleep. More than 36.3 percent of them said they often sleep badly. The study also finds that many students have only 5 hours of sleep a day. According to the US National Sleep Foundation, teenagers need 8.5 to 9 hours of sleep every night. What cuts into their sleeping time? Homework. Also, school starts early in the morning. But bad sleeping habits also play a role. Do you like to have a look at your mobile phone before going to bed? The survey finds that 60 percent of people check their phones before they sleep. They read news, check their WeChat or chat with QQ friends. It's important for us to get enough sleep. We feel tired and think slowly. Besides, sleepy kids are often unhappy, says a study by the US National Sleep Foundation. We can't change our school time. But there are still ways to get better sleep. Stay away from coke, coffee and tea at night. They make it hard to fall asleep. Watch less television. Leave your mobile phone and tablet computer on your desk. ,,. Question: Which of the following is NOT true? - Drinking coke, coffee and tea at night is good for our sleep. - We can't change everything but we can find many ways to get better sleep. - Bad sleeping habits aren't good for us. - We should stay away from bad sleeping habits.
A: Drinking coke, coffee and tea at night is good for our sleep.

Q: Read the following article and select the best answer. Article: My son Xiao Guang is 11 years old. He is a tall boy. He is a student at Yucai Primary School. He loves table tennis and he is good at it. He often plays table tennis with his classmates. The training makes him strong. After training, he enjoys watching table tennis games on TV. I am a worker and I also play table tennis. I play it because my son enjoys playing it and I want to be his partner . At weekends, I go to a table tennis club with my son. There are many players there. They are friendly. Sometimes, we play table tennis with other players. I think it is a good sport. It helps me feel good. In my eyes, my son plays better than me. But in his eyes, I am a better player. I hope my son will play in the national team in the future. Question: What does Xiao Guang like doing after training? - Watching TV. - Having dinner. - Reading books. - Singing songs.
A: Watching TV.

Q: Read the following article and select the best answer. Article: Many places in the world need more fresh water. Every country is trying to find ways to turn salt water into fresh. Why aren't there many factories like the Symi factory? In some places the sun is not hot enough. Or it does not shine every day. In such places other ways of heating sea water can be used. These ways cost more money, but they work faster than the sun. By boiling sea water with high heat a lot of fresh water can be made quickly. But heating is not the only way to get fresh water from salt water. Other ways are tried. One way is freezing. The fresh part of salt water freezes first. To get fresh water, the bits of ice are taken out. Which way is the best? The one that gives the most water for the least money. It may be a different way for each place. Symi's way seems very good for small, hot places. It does not make much water at a time. But the factory is easy to build and costs little. That is why people in many dry places talk about Symi. Question: The Symi factory _ . - turns salt water into fresh - can be built everywhere - can make much fresh water at a time - doesn't need sunshine every day
A: turns salt water into fresh

Q: Read the following article and select the best answer. Article: Diving or Drowning A rich young man decided that he would like to do some diving in the sea, so he bought a rubber suit and all the other things that he needed, and took some lessons at a diving school. Then one day he walked into the water by himself and began to explore the bottom of the sea. He saw a lot of beautiful fish and other things, and then, after half an hour, he suddenly saw a man waving his arms and legs around wildly near the bottom of the sea. He was wearing only a bathing suit. The rich young man was very surprised to see him, so he took out a plastic notebook and a special pencil, which could write under water, and wrote, "What are you doing here?" He showed the notebook to the other man, who then took the pencil and wrote, "Drowning!" Question: What did the rich young man want to do? - driving - diving - walking - swimming
A: diving