87.　 He askedme to tell him the road to　 Wangfujing street.

86.　 There are no lives on the moon

85.　 The girl with glass on her nose bought a necklace made of glasses.

84. My grother has been a PLA for two years.

83. Mr Cheng has been to　 Gulin two times.

82.　 The boy has to work for the boss in the teens.

81.　 The boy has to work for the boss in his tens.

80.　 My daughter is a teacher in her twenty.

79.　 The eight o'clock train will arrive in a quarter

78. It is a hard work to write a book.