Problem: The skills that he possessed were not good enough for the jobs, because the 
OPTIONS:
- skills were difficult.
- jobs were difficult.

My choice: jobs were difficult.
[Q]: How does the sentence end?

Justin didn't practice nearly as much as Samuel, because 
OPTIONS:
- Justin just couldn't stay away from the task.
- Samuel just couldn't stay away from the task.

[A]: Samuel just couldn't stay away from the task.
QUES: Continue writing.

Angela was able to buy property in Dubai and Rachel was not because 

OPTIONS:
- Angela was very rich.
- Rachel was very rich.
+++++++++
ANS: Angela was very rich.
Problem: How does the sentence end?

Because Angela was allergic to flowers and Amy was not, 
OPTIONS:
- Angela hated having flowers in the house even though she thought they were pretty.
- Amy hated having flowers in the house even though she thought they were pretty.
Answer: Angela hated having flowers in the house even though she thought they were pretty.
sentence: Getting a flu shot was more painful for Jessica than Tanya because  OPTIONS:
- Jessica had a very low threshold for pain.
- Tanya had a very low threshold for pain.
complete: Jessica had a very low threshold for pain.
Input: Continue writing.

Jessica hurt Laura's feelings by mocking them at school, because 
OPTIONS:
- Jessica is insensitive to other people.
- Laura is insensitive to other people.

Continued:
Jessica is insensitive to other people.