1. ... am a first-year student of the Polytechnic Institute. 2. My family is not very large, ... consists of 3 persons. 3. My mother is a doctor. ... works in the hospital. 4. My father is an operator of the electronic computers. ... works at the plant. 5. My friends study at the University. ... are in their third year. 6. Have ... any relatives? 7. My aunt has two sons. ... are twins.