Do You Want to Hear ‘'The Zoo"? “The Zoo", a popular rock group from Australia, will give their first U.S. concert tomorrow night at 8:00 at Rose Hall, City College. 61. You can probably eat Chinese, Italian, and Arab food ______. A. at the front entrance of City Hall B. at the ball game C. at 5:00 p.m. D. at Central Park on Saturday 62. You can see movies at ______. A. the City College B. the Museum Theater C. the City Theater D. the Central Park 63. “The Zoo” is _______. A. a park with lots of animals there B. a U.S. concert C. a music group D. going to give the concert at 8:00 a.m. tomorrow 64. If some students hope to enjoy funny games, they should _______. A. take a walking tour of the town B. join in the international picnic C. go to the city theater D. book the ticket in advance 65. The best title of the passage should be ________. A. Special Events of the Weekend B. Where to Eat at the Weekend C. Sightseeing at the Weekend D. Where to Spend Your Holidays C Are you happy with your teeth? Becea, a 15-year-old girl from the US is not. She decided her teeth needed to be whiter. “They weren’t that bad, but 1 wanted to make them all the same colour.” she said. In the last five years, teeth whitening has become very popular among young Americans. Now the trend(潮流)has come to China. If you turn on the TV you can see the Hong Kong pop star Karen Mok showing her bright white teeth, saying. “Want to be like me? Use white teeth strips(牙贴)!” You may even have decided to buy one. But wait a minute. Dentists have something to say. They think that kids should not use whitening products until they are 1 6 or even older. “We don’t know what will happen yet," says Dr. Nasrin Azim, a dentist in Chicago. “Studies have not been done on young people. I wouldn’t do teeth whitening on anyone under 18.” The problem with whitening lies in the pulp(牙髓), the innermost(最深处的) part of the tooth. It has the tooth’s nerve ending. When we eat very hot or cold things, it’s the pulp that hurts. Kids have larger pulps. The larger pulp might make teeth more sensitive(敏感的) to whitening and get hurt. Another problem is that the gums(牙床) around the teeth usually change shape with age. So if someone whitens his or her teeth during childhood, the darker, natural colour might show later around the gum line. At that time, your teeth will show two colours. And the darker colour is difficult to whiten. So, wait another few years before you make your teeth whiter. Or if you really want to do it, ask your dentist. They’ll give you useful advice. 66. The underlined word dentist most probably means _______. A. someone who is experienced in health care B. someone whose job is to examine and treat people’s teeth C. someone whose job is to examine and treat people’s nerve D. someone doing studies on young people 67. This passage mainly talks about _______. A. how to whiten your teeth B. the new trend of whitening teeth C. Americans with white teeth D. dentists’ advice on teeth whitening 68. When we eat hot or cold food, the pulp hurts because ______. A. it is inside the teeth B. it is sick C. it is rich in nerves D. it is not used to this kind of food 69. What may happen if children do teeth whitening according to dentists? A. Their teeth may show two colours later. B. Their gums may change shape with age. C. Their teeth may get darker. D. They may lose their teeth. (责任编辑:admin) |