Question: 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. ,,. How many hours should teenagers sleep every night according to the US National Sleep Foundation? A) 5 to 6 hours. B) 6 to 8 hours. C) 8.5 to 9 hours. D) 9 to 10 hours.
Answer: C

Question: James lives in the mountains with his parents.There are not any schools near the farm.He has to study in the _ from Monday to Friday.His father often takes him there in his car on Sunday afternoon.And he meets him on Friday afternoon. The boy likes animals.He can see some near his house and school.But he never visits a zoo.Some of his classmates have been to the zoo and they often talk about the elephants,dolphins,lions,tigers and pandas.He sees them on TV.So he can only listen to them. It's Friday today.James' father will go to the city tomorrow.There's a big zoo there.The boy asks him to take him there.He agrees.James is so happy that he can't sleep at night.He gets up early this morning and puts some food in his bag.Can you guess what he does that for? What does James put some food in his bag for? A) He thinks he will be hungry tomorrow. B) He will give it to the animals in the zoo. C) He does not know where the restaurants are in the city. D) His father does not have any friends in the city.
Answer: B

Question: The nine-year-old Marc Yu is called Little Mozart. He is too short to reach the pedals   of a piano. Marc, from California, USA, says, "The problem is that my legs aren't straight enough, so I have to get very close to the piano." Marc's 34-year-old mother played Beethoven's CDs to him when she was pregnant . Marc started playing the piano at a birthday party when he was only two. While the other children were singing "twinkle, twinkle, little star ...", he walked over to the piano and started playing the song. It _ his mother, because that was the first time he'd been near a piano. Marc gave his first public performance, playing Beethoven, at six, the same age as Mozart. After that concert, Marc won a PS225,000 university scholarship. At present he practices the piano eight hours a day. He also studies part-time at the famous Colbum Music School in Los Angeles, and flies once a month to China for lessons at Shanghai Music School. Marc says, "I like playing the piano because it makes me have a lot of different feelings --sadness, excitement, happiness and so on. I like playing difficult pieces, especially those that my teacher says I shouldn't." Marc played the piano at the age of  _  for the first time. A) two B) five C) six D) nine
Answer:
A