Problem: How does the sentence end?

Angela showed a lot of assertiveness when talking with Elena, because 
Answer: Elena tended to be stubborn.

Problem: How does the sentence end?

Aaron needed to write a paper about the British parliament. Kenneth offered to help 
Answer: Aaron because he didn't understand.

Problem: How does the sentence end?

When investing, Rachel decides to buy bonds and forego any stocks this year. She is more confident in the 
Answer: bonds .

Problem: How does the sentence end?

The player tried to keep his football on the shelf but the 
Answer:
football was too large.