Story needs to be completed:
The photographer's camera would not fit into the wooden case because the

My choice:
camera was too big.

Story needs to be completed:
Tanya had a pain in their joint and Jessica massaged their leg, so

My choice:
Tanya had less pain afterwards.

Story needs to be completed:
When it comes to calculating figures and numbers, Christine is an expert, but Jennifer is not because

My choice:
Christine is an accountant.

Story needs to be completed:
Ian was learning from Nelson about caterpillars because

My choice:
Nelson was a teacher at the local university.