Problem: How does the sentence end?

Kenneth was more comfortable teaching the class how to use the new program than Jeffrey because 
Answer: Kenneth had a lot of experience with it.

Problem: How does the sentence end?

The food will not fit in the roasting pan because the 
Answer: roasting pan is too small.

Problem: How does the sentence end?

Samuel wanted to get a car dealing license and Kyle didn't because 
Answer: Samuel liked to try to sell people things.

Problem: How does the sentence end?

When it comes to skateboarding, Elena is much better compared to Betty due to 
Answer:
Elena being hardworking.