We must find out who did take that coffee to Mrs. Inglethorp eventually, or who passed through the hall whilst it was standing there. 
We have to find out who brought Mrs. Inglethorp that coffee or who was in the hall while it was there.
It's not important who brought Mrs. Inglethorp the cup of coffee or who was in the hall at the time.
Four people are skating.
English movies are screened on certain days in Sant Antoni.
A man is sad
Jon nodded before he turned and joined them again.
There is only one tactic that should be used to improve case study methods.
If you don't make arrangements before arriving, the reservation center cannot help you.