Problem: How does the sentence end?

Erin asked Sarah for help with hanging the new bathroom mirror because 
Answer: Sarah is tall enough to reach.

Problem: How does the sentence end?

We cannot see the coin at the base of the pool but we can see it at the base of the drum. The 
Answer: drum  is shallow.

Problem: How does the sentence end?

I told my wife that leather boots would be better in the rain than suede. The 
Answer: suede boots got soaked, leaving her feet wet.

Problem: How does the sentence end?

The presentation confused Adam so he decided to read a summary. The 
Answer:
summary provided much clarity.