Tanya is jealous of Betty's  hair because 
OPTIONS:
- Tanya has long, luscious, and curly blonde locks.
- Betty has long, luscious, and curly blonde locks.
Betty has long, luscious, and curly blonde locks.

Dennis had to answer to their boss at work but not Lawrence because 
OPTIONS:
- Dennis is retired.
- Lawrence is retired.
Lawrence is retired.

Benjamin is much more familiar with using Euros than Brett is, so 
OPTIONS:
- Benjamin lives in the United States.
- Brett lives in the United States.
Brett lives in the United States.