Problem: How does the sentence end?

I have sleep apnea which means I need to improve the ventilation in my home through the windows and closet doors.  I open the 
Answer: windows to improve oxygen levels.

Problem: How does the sentence end?

Patricia used blue eye shadow and Kayla used green eye shadow. 
Answer: Kayla had green eye shadow on her eyes.

Problem: How does the sentence end?

If you need to get ahold of Jason you will need to call Kyle's phone number because 
Answer: Kyle has a phone.

Problem: How does the sentence end?

Felicia asked Tanya to help her pick out a gift for her favorite teacher since 
Answer:
Felicia knew she had purchased similar gifts before.