Problem: How does the sentence end?

Kayla laughs at Natalie's cooking even though 
Answer: Kayla doesn't know how to use a microwave and nearly set the kitchen on fire.

Problem: How does the sentence end?

Emily is taking a math class and Jennifer is taking a computer class at school, so 
Answer: Jennifer completed their computer networking homework.

Problem: How does the sentence end?

The fitness instructor told me to eat more oats instead of meats because the 
Answer: meats are unhealthier.

Problem: How does the sentence end?

The student tried to hang his backpack in the closet but the 
Answer:
backpack was too large.