根据汉语意思用英语完成句子。

86．多做运动会使我们保持健康。

　 Doing more exercise can__ us____．

70．India has the second l______ population in the world．

69．Be careful enough not to make any m_____ in your English paper．

68．Can you speak s_____，I can’t follow you．

67．Boys and girls，you mustn’t m____ any noise in the library．

　　 根据句义完成句中已给出首字母的单词。

66．The s___ birthday of China is coming，we are proud of our country．

　　 录音中有一篇短文，听短文两遍，然后根据短文内容填写表格。．每空不多于三个词。