45.Her uncle gave her presents A.to make her read books B.when she behaved well C.on her birthdays 46.Her uncle was pupils at school. A.strict with B.friendly to C.afraid of Passage C 47.According to the passage, pour smoke and soot into the air. A.factories and cars B.hospitals C.villages and animals 48.The speaker is sure that the problem of air pollution A.will never be solved B.will be solved C.does not exist 49.Schools are air pollution. A.asking students to solve the problem of B.inventing things to stop C.giving lectures about 50. are trying to develop cleaner engines for cars. A.Teachers and students B.Scientists C.Rich people Section Five Directions:In this section,you will hear a talk about fast food.Listen carefully and fill in the blanks with the missing information.(10 points) Sarah,a 51. year old high school student,eats fast food about 52. a week. Each American eats about 53. hamburgers and 54. bags of French fries every week.That is 2,520 calories.A person needs about 55. calories for a whole day. Fast food restaurants are parts of American life.56.%of American school children know McDonald's. 56445. Her uncle gave her presents 一一一一一. A. to make her read books c. on her birthdays B. when she behaved well 46. Her uncle was 一一一一一_ pupils at school. A. strict with B. friendly to C. afraid of Passage C 47. According to the passage ，一一一一一_ pour smoke and soot into the air. A. factories and cars C. villages and animals B. hospitals 48. The speaker is sure that the problem of air pollution 一一一一一一· A. will never be solved B. will be solved C. does not exist 49. Schools are 一一一一一_ air pollution. A. asking students to solve the problem of B. inventing things to stop C. giving lectures about 50. 一一一一一_ are trying to develop cleaner engines for cars. A. Teachers and students C. Rich people Section Five B. Scientists Directions: In this section , you will hear a talk about fast food. Listen carefully and fill in the blanks with the missing information. (10 points) Sarah , a 1.一一一一一_ year old high school student , eats fast food about 52. 一一一一一 week. Each American eats about 53. 一一一-一 hamburgers and 54. 一一一一一_ bags of French fries every week. That is 2 , 520 calories. A person needs about 55. whole day. Fast food restaurants are parts of American life. 56. children know McDonald' s. 564 calories for a % of American school