sentence: I used metal for the chair and not wood because the  OPTIONS:
- wood was a more stable material.
- metal was a more stable material.
complete: metal was a more stable material.

sentence: The wedding was held in the banquet hall instead of the ballroom because the  OPTIONS:
- banquet hall was better decorated.
- ballroom was better decorated.
complete: banquet hall was better decorated.

sentence: Checking out a book at the library was easy for Amy but not for Tanya because  OPTIONS:
- Amy didn't have a library card.
- Tanya didn't have a library card.
complete:
Tanya didn't have a library card.