{{i}}quEstions 15-18 ArE BAsED on thE Following DiAloguE:{{/i}}

why DiD thE womAn ComE homE so soonA．shE wAs invitED only For thE wEEkEnD、
B．thE wEAthEr wAs too hot.
C．shE hAD An AppointmEnt.
D．shE hAD sChoolwork to Do.