单项选择题A．Five minutes.B．Twenty minutes.C．Twenty minutes.D．Ten minutes.

单项选择题A．It’ll last ten days.B．It’ll last twenty days.C．It’ll last seventeen days.D．It’ll last fifteen days.

单项选择题A．At an airport.B．At a department.C．At an art gallery.D．At a railway station.

单项选择题A．It is very crowded.B．The food there is cheap.C．It is bright and clean.D．A few students often eat there.

单项选择题A．The woman has accepted the man’s invitation.B．The woman has refused the man’s invitation.C．The woman will think over the man’s invitation.D．The woman wants to meet the man on Saturday.