Replace the words in bold with the correct pronouns example: sam is in my class. he is in my class. 1 betty is 10 years old. 2 ann and mary are classmates. 3 how old is max? 4 mark is a new pupil. 5 julie and i are friends. 6 ginger is a cat. 7 how is tina? 8 you and bill are on duty today