1. 读一读，选一选

A. —What are they? —They're ducks. B. —How many pencils? —Five pencils. C. This is my mother. She's a doctor. D. —Where's the bird? —It's on the desk. E. —How many feet? —Eight feet.

1. （1）
3. （2）
5. （3）
7. （4）
9. （5）