听下面一段较长对话，回答以下小题。
【小题1】What do you think the man is?

A．A tour guide.

B．A repairman.

C．A hotel worker.

【小题2】Where can the woman find the washing powder?

A．In the cupboard.

B．On the shelf.

C．In the box.

【小题3】When is the best time to visit the gallery?

A．On Thursday.

B．On Friday.

C．On Sunday.

【小题4】What is the woman’s purpose of this call?

A．To book a room.

B．To complain.

C．To ask for help.