Problem: I don't know why I used paper to write my essay instead of computer, it's convenient to edit on the

My choice: computer .

Problem: Because Elena was dissatisfied with the service at the restaurant while Betty was happy,

My choice: Elena left a miniscule tip.

Problem: The contractor liked using the brick material over the stone material, because the

My choice: brick material is dependable.

Problem: Jim has no problem writing letters to people, but he hates writing essays because the topic of the

My choice:
letters are more personal to him.