On the way to the movies, we ran into some old friends while getting in line and they bought our tickets to the 
OPTIONS:
- line .
- movies .
movies .

During the movie, Robert asked Brian the name of the actor that appeared on the screen, because 
OPTIONS:
- Robert had difficulty remembering names.
- Brian had difficulty remembering names.
Robert had difficulty remembering names.

Justin asked Leslie to clean the house because visitors were coming and 
OPTIONS:
- Justin had to work that day.
- Leslie had to work that day.
Justin had to work that day.