In some countries, the most common unlucky number is thirteen. People don't like to live in a house that is number 13. People don't like to have parties with thirteen people. People don't like to do important things on the thirteenth of the month. Also, when you add the Japanese unlucky numbers together---nine and four ---they make thirteen. There aren't many business meetings on the thirteenth of the month especially when the thirteenth is on a Friday. Friday is always unlucky. Adam and Eve left the Garden of Eden   on a Friday. Jesus Christ died on a Friday. There were thirteen people at his last supper. In Europe, they kill criminals  on Fridays. For some people, unlucky numbers do the opposite things. My elder brother was born on the thirteenth. He passed his exams on the thirteenth. He married on the thirteenth. He became a pilot on the thirteenth. It was always a lucky number for him. ,. Generally speaking, how many days are there in a year on which people don't want to hold business meetings? A) 9 B) 12 C) 13 D) 24
B

The H1Nl virus has been spreading world-wide,it is important for us to know how to control it.Please pay attention to the following points: 1.Don't touch your face.Above all,keep your hands away from your eyes,mouth and nose,all of which serve pathways  for the viruses  to enter your body. 2.Wash your hands.If you have to touch your face,wash your hands,getting under the fingernails for 20 to 30 seconds with hot soap and water before.Soaps with surfactants  can deal with flu viruses. 3.Cover your nose and mouth.When someone sneezes or coughs,liquid  drops with flu viruses as far as three feet through the air and land on your nose and mouth,so it's best to keep at least an arm's length distance when talking to someone who shows signs of infection .In order to protect others,cover your mouth and nose with a tissue  when you cough or sneeze,and clean your hands afterward.Viruses can live for hours,or even longer when on the skin or other surfaces such as keyboards. 4.Consider buying a mask in case you need it in the future.Some research suggests that masks reduce the risk of getting the flu viruses by as much as 80%.But it also suggests that if you don't wash hands,the mask doesn't work well.So wash your hands and use the mask,especially wearing face masks in crowded places is also useful. ,. How long can the viruses live on the skin or other surfaces such as keyboards? A) For an hour. B) For several hours. C) For two weeks. D) For a year.
B

If you have no special plans for your free time, why not spend your time helping others? Don't listen to people who say that young people today often think only of themselves. It is not true at all. More and more young people in the United States volunteer(,) to spend  their school  holidays  working for others. And they don't do it for money. Here are some of their stories. Alice Hamiton, 17 I'm going to help the Forest Centre build new hiking paths   in the mountains. It sounds terrible. I'll spend the whole summer living in a tent  and breathing the clean mountain air. I'm going to sleep under the stars. It will be nice, and I'll be able to do something good at the same time! Jason Moore 18 This summer, I'm going to volunteer with Special House Program.They build good,  low-cost houses and sell them to families that are not very rich. They'll teach me what to do, so I'll help people and also have a chance to learn how to build houses. Trish Anderson, 16 I'm going to teach kids who have trouble in reading. I'll work for a program called Reading For Life. Every day, I'm going to help kids choose and read books that they like. I want to be a teacher, and I love children and reading, so this is going to be a great experience for me. ,. _  wants to work as a teacher in the program called Reading For Life. A) Alice Hamiton B) Jason Moore C) Trish Anderson D) Nobody
C

Kate lives in London with her parents. She is a schoolgirl. Today is Kate's birthday and she's fifteen years old. Her father's name is Smith. He works in a hospital. People think he is a good doctor. Kate's mother is a nurse. She is a very good nurse. Kate has two brothers and a sister, and they study in China. Her elder  brother speaks Chinese very well and has many friends there. He is a college   student. But her younger brother and sister are middle-school students. Both of them are studying Chinese very hard and want to be teachers of Chinese in their country . Today Kate is   _  . A) fifteen B) sixteen C) seventeen D) eighteen

A