Read the text. complete the sentences. helen and nick are married. they have a son, jack, and a daughter, sandra. sandrais married to pete. sandra and pete have a daughter, lisa. 1. nick is helen's husband. 2.sandra is mother. 3.helen is nick's 4.jack is broother. 5.jack is uncle. 6. sandra is wife. 7. helen is lisa's . 8. lisa is niece.