Two grocery store employees talk at a checkstand.
Two grocers are talking.
An employee is talking to a customer.
Our offices at work have special trash baskets that promote recycling.
I wouldn't be mad.
People jumping on rock wall.
A good case study has selected appropriate interviewees, so no justification is needed.
Israel's Kosovo ambivalence has nothing to do with the Holocaust.
The family is sitting beside the lake, skipping stones and watching the sunset.