1.   A slightly built young woman, with a baby in her arms, answers the doorbell.

2.   And no one answered the doorbell Thursday at the studio.

3.   And Wolfe rarely answers the doorbell, even when J. Edgar Hoover comes calling.

4.   A nun who answered the doorbell today would not let a visitor inside.

5.   But the blinds were drawn, and no one answered the doorbell.

6.   Mrs. Hardaway said she believed that if her husband had answered the doorbell he would have been killed.

7.   No one answered the doorbell at the Carr home Tuesday morning.

8.   No one answered the doorbell and I was reduced to lying on my belly with my head stuck through a Pet Port, swearing.

9.   Nobody answered the doorbell, so I went to the mouse factory.