I. Look and Write.
2. It's a clock.
3. It's a ball.
4. It's an elephant.
5. It's the sun.

  II. Knock, Knock. Who Is It? Fill in the Blanks.
2. fireman
3. policeman
4. nurse


  III. Who Is That?
2. It's my grandmother
3. It's my father
4. It's my mother
5. It's my sister
6. It's me