Problem: How does the sentence end?

Lawrence needed help from Ian in filing a tenant tight's violation because 
Answer: Ian remembered how.

Problem: How does the sentence end?

I often cook food in either the microwave or oven. Sometimes you're just hungry though so the 
Answer: microwave is best.

Problem: How does the sentence end?

At the store, Adam spilled the paint all over the rug. The 
Answer: paint covered all over it.

Problem: How does the sentence end?

Lindsey likes to drink soda all day, while Angela prefers water, so 
Answer:
Lindsey has yellower teeth.