1（东城）Something very strange happened to Lisa. She never knew she had a twin （孪生的）sister until she started university!Lisa was born in Mexico. 1 , so she went to live with a family in Manhattan, USA. When Lisa was twenty years old, she started university in Long Island. 2 . But one day she was walking home from class, and a student smiled at her. “Hello, Jane!” said the student. “Im not Jane,” said Lisa. This happened to Lisa again and again. It was very strange. One day, when a
