【正文】 . Beijing has the largest number of metro trains. 35． Which of the following is TRUE according to the information? A. From the chart we know that we can take metro every two minutes in all the cities. B. The passengers in Shanghai can take metros to go everywhere. C. The price of the ticket in Harbin is the same as that in Shanghai. A Mobile phone has bee a problem for hig h schools. Some highschool students in Australia are not allowed to carry mobile phones during school hours. Mobile phone used among children has bee a problem for the school years. Several children have got mobile phones as Christmas presents, and more students will want them. Marry Brown, a headmaster, said that mobile phone was a distraction(分心事 ) to students during school hours and it also gave teachers so much trouble in their classrooms. Teachers were also saying that sometimes students might use phone messages to cheat during exams. She said some schools had tried to ban(禁止 ) mobile phones. Some parents felt unhappy because they couldn’ t get in touch with their children. Many teachers said students should not have mobile phones at school. But there was a good reason that they could leave their phones at school offices. They also said they were easily lost and were a distraction for studies. Many people say that they understand why parents would want their children to have phones, but they think schools should let the students know when they can use their mobile phones. 36． Some high schools in Australia have stopped students from carrying mobile phones _____________. A. because they are students B. when they are free C. when they are at school D. because they are children 37． What does the word ＂ cheat＂ mean in Chinese in this passage? A. 聊天 38． Some children get mobile phones from _________________ as presents. A. the makers and sellers B. the passersby and strangers C. their parents and friends D. some mobile phone user 39． Some parents felt unhappy because they couldn’ t _________________ during school hours. A. use their mobile phones B. leave their mobile phones in the school office C. help the teachers with their work D. get in touch with their children 40． The passage tells us that _________________. A. st udents shouldn’t ha