听下面一段较长对话，回答以下小题。
【小题1】Why is Billy unable to help the woman?

A．He is playing basketball outside.

B．He is taking a shower.

C．He is playing the video game.

【小题2】Why is the man unable to pass the sugar to the woman?

A．He is washing the clothes.

B．He is fixing the pipe.

C．He is cooking.

【小题3】What time is it now?

A．7: 15.

B．7: 30.

C．7: 45.