Problem: Continue the following story.

After speaking with the doctor the man replaced his supplement with a protein shake because the 
Here's how I want to continue it: supplement was critizied.

Problem: Continue the following story.

The man skipped watering the plant and only watered the lawn because the 
Here's how I want to continue it: plant was moist.

Problem: Continue the following story.

Randy rolled up his sleeve for Donald, so 
Here's how I want to continue it:
Donald could collect blood for the blood bank.