Robert earned a lot more money than Justin because 
OPTIONS:
- Robert worked a lot more daily.
- Justin worked a lot more daily.
Robert worked a lot more daily.

Angela showed a lot of assertiveness when talking with Elena, because 
OPTIONS:
- Angela tended to be overbearing.
- Elena tended to be overbearing.
Angela tended to be overbearing.

The bedroom had to have the bureau replaced by the new closet , since the 
OPTIONS:
- bureau was very roomy for all the new clothes.
- closet was very roomy for all the new clothes.
closet was very roomy for all the new clothes.