Exercise 1. Look and fill in the blanks with correct answers.

Question :
  1. Is he a ________? - Yes, he is. boy
  2. Is she a ________? - No, she isn’t. She's a girl. woman
  3. Is he a ________? - Yes, he is. student
  4. Is he a ________? - No, he isn’t. He's a boy. man
  5. Is she a ________? - Yes, she is. teacher