We use passwords to keep our personal information secret and safe, but some passwords we use may not be as reliable as we think. Splash Data, a computer security company, recently released a list of the 25 worst passwords of 2011.This list is based on the research of _ files containing stolen passwords. According to the list, "password" is the worst and most common password. Many others on the list are numbers in order either forward (for example,1234) or backward. Letters on the keyboard in order, such as "qwerty" are also common, as well as some first names and animals. "Hackers can easily break into many accounts  just by trying common passwords again and again, " said Morgan Slain, CEO of Splash Data. How can you make a strong password? It should be eight characters or more, with a mix of letters, numbers and symbols. One way to create a long and easy-to-remember password is to separate short words with spaces or numbers. Having safe passwords is necessary for surfing the Internet safely. But it's not the only thing you must do to keep safety online. Here are some other web safety tips: *Never give out information that will allow someone to find you offline. That includes your full name, address and phone number. *Don't include your real name as part of your online screen name. *Never meet people you met on the Internet in person. If you insist on breaking this rule, meet in a very public place and consider taking an adult with you. Top 10 worst passwords: 1.password   2. 123456    3. 12345678   4. qwerty    5. abc123 6. monkey   7. 1234567    8. letmein     9.trustno1  10. dragon What is "Splash Data"? A) A company. B) A TV station. C) A scientist. D) An American.
A

Many students in China are learning English. Some of these students are small children  Others are teenagers . Many are adults . Some learn at school, others _ . A few learn English language over the radio, on television or in films. One must work hard to learn another language. Why do all these people want to learn English? _ .  Many boys and girls learn English at school because it is one of their subjects. They study their own  language, Maths and English. Some people learn English because it is useful  for their work. Many people often learn English for their further studies, because at college or university  some of their books are in English. Other people learn English because they want to read newspapers and magazines in English 'Their own language' means   _  . A) Chinese B) English C) French D) Japanese
A

Peter: Let's play computer games! Barry: Sorry, I don't like computer games, and I don't have a computer. Peter: Well, do you have a volleyball? Barry: Yes. Peter: Then let's play volleyball. Barry: Oh, volleyball is difficult. Peter: OK, let's watch TV. Barry: That sounds boring. Hmm, let's play soccer! Do you have a soccer ball? Peter: No, I don't. Barry: Oh, well, do you have a basketball? Peter: Yes, I do. Let's play basketball! Barry: That sounds fun! But where can we play basketball? Peter: In the school. Barry: OK, let's go. ,A, B, C, D,. (5,2,10) Does Barry have a computer? A) Yes, he does. B) No, he doesn't. C) Yes, he is. D) No, he isn't.

B