Problem: How does the sentence end?

SEO is work that Natalie performs sometimes, but Patricia never has, so 
Answer: Natalie is likely better with technology.

Problem: How does the sentence end?

Ryan was a very professional person at work unlike Jason because 
Answer: Jason had bad manners.

Problem: How does the sentence end?

Rebecca was accused of telling more lies than Kayla because 
Answer: Rebecca had a reputation for being a liar.

Problem: How does the sentence end?

The GM decided to promote Joseph instead of Derrick because 
Answer:
Derrick is a very weak salesperson.