1 . 听下面一段较长对话，回答以下小题。
1. How many sisters does David have?

A．1.

B．2.

C．3.

2. How is the relationship between David and his parents?

A．Very close.

B．Very complex.

C．Very concerning.

3. How often does David eat with his family?

A．Once a week.

B．Twice a month.

C．Once a month.