听下面一段较长对话，回答以下小题。
1. What made Catherine look terrible?

A．Her mother’s illness.

B．Her grandmother’s death.

C．Her friend’s sudden appearance.

2. What was Catherine’s grandmother doing when she died?

A．She was sleeping.

B．She was seeing the doctor.

C．She was doing housework.

3. Where Catherine’s grandmother died?

A．At home.

B．In the office.

C．In the hospital.

4. Which of following shows the man miss his grandmother very much?

A．He looked for her everywhere.

B．He often visited the cemetery.

C．He liked talking to himself all day.